1 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3 * config/darwin.h: Add include guards. Remove old, now incorrect,
4 comment about STANDARD_EXEC_PREFIX.
6 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
8 for installing .1 manpages. Add rules for installing cpp
9 and gcov manpages under their installed names.
11 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14 host, but try LD_FOR_TARGET first.
17 2004-02-12 Zack Weinberg <zack@codesourcery.com>
19 * dbxout.c: Move declaration of dbxout_type_decl outside
20 #ifdef DBX_DEBUGGING_INFO.
21 * c-parse.in: Don't give the asmdef production a type.
23 2004-02-12 Zack Weinberg <zack@codesourcery.com>
25 * debug.h (struct gcc_debug_hooks): Add type_decl field.
26 (debug_nothing_tree_int): Prototype.
27 (dwarf_debug_hooks): Delete, unused.
28 * debug.c (do_nothing_debug_hooks): Update.
29 (debug_nothing_tree_int): New function.
30 * langhooks.h (struct lang_hooks_for_decls):
31 Remove builtin_type_decls field.
32 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
33 (LANG_HOOKS_DECLS): Update.
34 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
35 Use debug_hooks->type_decl.
36 * dbxout.c (preinit_symbols): New static.
37 (dbx_debug_hooks, xcoff_debug_hooks): Update.
38 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
39 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
40 for symbols to output.
41 (dbxout_type_decl): New function.
42 (dbxout_symbol): If called before dbxout_init has run, queue
43 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
44 to TYPE_DECLs before emitting them.
45 * xcoffout.c (assign_type_number): Delete.
46 (xcoff_type_numbers): New static table.
47 (xcoff_assign_fundamental_type_number): New function.
48 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
49 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
50 * sdbout.c: Include varray.h.
51 (deferred_global_decls): New static.
52 (sdb_debug_hooks): Update.
53 (sdbout_global_decl): If we can't emit something right now,
54 remember it in deferred_global_decls.
55 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
56 (sdbout_init): Initialize deferred_global_decls.
57 * Makefile.in: Update dependencies of sdbout.o.
58 * dwarf2out.c (dwarf2out_type_decl): New function.
59 (dwarf2_debug_hooks): Update.
60 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
61 * c-decl.c (getdecls): Just return 0.
62 (check_for_loop_decls): Don't use getdecls.
63 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
64 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
66 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
68 * config/s390/s390.c (s390_sched_reorder2): Remove.
69 (TARGET_SCHED_REORDER2): Do not redefine.
71 2004-02-12 Zack Weinberg <zack@codesourcery.com>
73 * c-parse.in (maybe_type_qual): Delete.
74 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
75 (asm_argument): New grammar rules.
76 (extdef_1): Use asmdef.
77 (maybeasm): Move down with other asm rules; use simple_asm_expr.
78 (xexpr): Move up with other expression rules.
81 * c-typeck.c (build_asm_expr): New function - body mostly
82 pulled from build_asm_stmt.
83 (build_asm_stmt): Just handle tacking on the volatile qualifier.
84 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
86 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
89 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
90 (mips_declare_object): Make variadic.
91 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
92 mips_output_aligned_decl_common.
93 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
94 (mips_declare_object): Make variadic.
96 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
98 * function.c (update_epilogue_consts): Teach about binary operations.
100 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
101 previous MEM_VOLATILE in REF.
102 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
103 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
105 2004-02-12 Gunther Nikl <gni@gecko.de>
107 * config.gcc: Restore support for m68k-openbsd.
109 2004-02-12 Jan Hubicka <jh@suse.cz>
111 * tree-optimize.c (tree_rest_of_compilation): Do not release
114 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
116 * doc/install.texi: Fix the spelling of "explicitly".
118 2004-02-11 Eric Christopher <echristo@redhat.com>
120 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
121 duplicate argument structure of cpp_interpret_string.
122 * cpphash.h: Move prototype...
124 * cpplib.c: Fix calls to match new function signature.
126 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
129 * cppexp.c (num_binary_op): Don't allow comma operators in #if
130 constant expressions at all outside C99 mode if pedantic.
132 2004-02-11 Uros Bizjak <uros@kss-loka.si>
134 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
135 (log10_optab, log2_optab): Define corresponding macros.
136 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
137 * genopinit.c (optabs): Implement log10_optab and log2_optab
138 using log10?f2 and log2?f2 patterns.
139 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
140 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
141 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
142 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
144 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
145 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
146 log2, log2f and log2l built-ins as inline x87 intrinsics.
148 2004-02-11 Richard Henderson <rth@redhat.com>
151 * flow.c (insn_dead_p): A clobber of a dead hard register is a
152 dead insn after reload.
154 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
156 * tree.h (frame_base_decl): Add GTY marker.
157 * var-tracking.c (frame_base_decl): Likewise.
159 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
161 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
163 (add_location_or_const_value_attribute): Use text_section_label,
164 not TEXT_SECTION_NAME.
166 2004-02-11 Per Bothner <per@bothner.com>
168 Represent column numbers using line-map's source_location.
169 The "next available source_location" is now managed internally by
170 line-maps.c rather than by clients.
171 * line-map.h (struct line_map): New field column_bits.
172 <from_line>: Rename field to start_location.
173 (struct line_maps): New fields highest_location and max_column_hint.
174 (linemap_check_files_exited): New declaration.
175 (linemap_line_start): New declaration.
176 (linemap_add): Remove from_line parameter; use highest_location field.
177 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
178 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
179 (CURRENT_LINE_MAP): Remove macro.
180 (linemap_position_for_column): New inline function.
181 * line-map.c (linemap_init): Clear new fields.
182 (linemap_check_files_exited): New function, extracted from ...
183 (linemap_free): Use linemap_check_files_exited.
184 (linemap_add): Remove from_line parameter. Various updates.
185 (linemap_line_start): New function.
186 (linemap_lookeup): Update for new field names.
187 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
188 linemap_position_for_column may unpredictably change the current map,
189 it is cleaner and simpler for us to not cache it in cpp_reader.
190 (struct cpp_buffer): New sysp field.
191 Changed warned_cplusplus_comments and from_stage3 to bitfields.
192 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
193 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
194 current map using linemap_lookup.
195 (do_linemarker): Also set buffer's sysp field.
196 (destringize_and_run): No longer need to decrement current line.
197 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
198 (search_path_head, open_file_failed): Use buffer's sysp.
199 (cpp_make_system_header): Get current map using linemap_lookup.
200 Also set buffer's sysp flag.
201 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
202 * cpphash.h (CPP_INCREMENT_LINE): New macro.
203 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
204 (struct cpp_reader): ... and adding saved_line_base field.
205 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
206 Update accordingly. Don't adjust line.
207 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
208 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
209 (cpp_in_system_header): ... new inline function, using buffer's sysp.
210 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
211 * cpplex.c (_cpp_lex_direct): Likewise.
212 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
213 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
214 * cpplib.h (struct cpp_token): Rename line field to src_loc.
215 Remove col field as it is now subsumed by src_loc.
216 * cpperror.c: Update various field, parameter, and macro names.
217 (print_location): If col==0, try SOURCE_COLUMN of line.
218 (cpp_error): Use cur_token's src_loc field, rather than line+col.
219 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
220 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
221 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
222 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
223 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
224 (_cpp_lex_direct): Use linemap_position_for_column.
225 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
226 parameter. Instead get it from the line_table global. Adjust callers.
227 (print): Remove map field. Replace line field to src_line.
228 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
229 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
230 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
231 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
232 * cpptrad.c (copy_comment): Rename variable.
233 * c-lex.c (map): Remove static variable, for same reason we removed
234 cpp_reader's map field.
235 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
236 to call linemap_lookup.
237 (cb_line_change): Token's line field replaced by src_loc.
238 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
241 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
244 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
246 * config/rs6000/altivec.md (*movv4si_internal): At least one
247 operand must be register_operand.
248 (*movv8hi_internal1): Likewise.
249 (*movv16qi_internal1): Likewise.
250 (*movv4sf_internal1): Likewise.
252 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
254 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
256 (movv4hi_internal): Same.
257 (movv2sf_internal): Same.
258 (movv1di_internal): Same.
260 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
262 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
263 TARGET_OLDABI consistently.
264 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
265 mips_va_arg,override_options,compute_frame_size,
266 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
267 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
268 and TARGET_OLDABI consistently.
269 * config/mips/mips.md (exception_receiver): Likewise.
270 * config/mips/linux64.h: Likewise.
272 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
274 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
275 Set AltiVec ABI and vrsave as default for ppc64 linux.
276 (init_cumulative_args): Post error, if try to return
277 value in AltiVec register without enable AltiVec.
278 (function_arg_advance): Ditto for passing arguments.
280 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
282 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
283 a label before updating its usage count.
285 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
287 * doc/install.texi: Remove extra cd.
289 2004-02-10 Ziemowit Laski <zlaski@apple.com>
291 * c-common.c (vector_size_helper): Remove; call
292 reconstruct_complex_type() instead.
293 * tree.c (reconstruct_complex_type): New function
294 (formerly vector_size_helper() in c-common.c).
295 (make_vector): Make externally visible.
296 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
298 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
300 * config/h8300/h8300-protos.h: Add a prototype for
301 h8300_regs_ok_for_stm.
302 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
303 * config/h8300/h8300.md (stm_h8300s_2_advanced,
304 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
305 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
306 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
307 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
308 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
309 ldm_h8300s_4_normal, ldm_h8300s_4): Use
310 h8300_regs_ok_for_stm().
312 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
315 real.c (real_from_string): Look for 'X' as well as 'x' in
318 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
320 * config/h8300/h8300.md: Remove an incorrect comment about
321 peephole2. Add comments.
323 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
326 * emit-rtl.c (set_decl_incoming_rtl): New.
327 * tree.h (set_decl_incoming_rtl): New.
328 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
330 * ada/misc.c (adjust_decl_rtl): Likewise.
332 2004-02-10 Per Bothner <per@bothner.com>
334 * c-opts.c (c_common_post_options): Don't emit working directory
335 in cpp output if -P was specified.
337 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
340 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
341 negate_expr back to the original type.
343 2004-02-10 Alan Modra <amodra@bigpond.net.au>
345 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
348 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
350 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
351 gen_lowpart_SUBREG): Move under the file in which they
352 are actually declared.
354 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
356 * doc/sourcebuild.texi: Add libada documentation.
358 * doc/install.texi: Update documentation on Ada build, now
359 that the GNAT lib and tools are built automatically.
361 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
363 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
366 2004-02-09 Ziemowit Laski <zlaski@apple.com>
368 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
369 boundaries outside build_component_ref() call (a macro in ObjC++).
371 2004-02-09 Bob Wilson <bob.wilson@acm.org>
373 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
374 (init_cumulative_args): Likewise.
375 (a7_overlap_mentioned_p): Delete prototype.
376 * config/xtensa/xtensa.c (struct machine_function): Replace
377 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
378 Add set_frame_ptr_insn field.
379 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
380 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
381 if the operand is an argument in a7. If so, copy a7 to a new pseudo
382 at the function entry and replace the operand with the pseudo.
383 (init_cumulative_args): Remove unused arguments. Add new "incoming"
384 argument and record this flag in CUMULATIVE_ARGS.
385 (function_arg): Remove result_mode and special-case code to handle
386 arguments in a7. Instead, set need_a7_copy flag when there is an
387 incoming argument in a7.
388 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
389 and use the value recorded in cfun->machine->set_frame_ptr_insn.
390 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
391 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
393 (a7_overlap_mentioned_p): Delete.
394 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
395 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
396 arguments to init_cumulative_args and pass "incoming" flag instead.
397 (BLOCK_REG_PADDING): Delete.
398 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
399 checks for reload_in_progress and reload_completed. Update calls to
400 xtensa_copy_incoming_a7.
401 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
402 to call xtensa_copy_incoming_a7.
404 2004-02-09 DJ Delorie <dj@redhat.com>
406 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
407 longer modify standard_exec_prefix, standard_bindir_prefix, or
408 standard_startfile_prefix.
410 2004-02-09 James E Wilson <wilson@specifixinc.com>
413 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
414 to expand_expr_real call, and pass in alt_rtl as last argument.
417 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
418 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
419 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
420 * except.c (expand_builtin_extend_pointer): New.
421 * except.h (expand_builtin_extend_pointer): Declare.
423 2004-02-09 David Edelsohn <edelsohn@gnu.org>
425 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
426 unaligned loads and stores.
428 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
430 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
431 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
433 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
434 * config/mips/iris5.h: ... here.
435 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
437 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
438 * config/mips/iris5.h: ... here.
440 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
442 * configure.ac: Remove default executable files before AC_PROG_CC.
443 * configure: Regenerate.
445 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
448 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
449 print a operand other than a register.
451 2004-02-09 Roger Sayle <roger@eyesopen.com>
453 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
454 tree code rather than call fold_convert, which doesn't specify a
455 default floating point to integer conversion.
457 2004-02-08 Bernardo Innocenti <bernie@develer.com>
459 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
460 code to support SGS assembler. Reformat adjacent code where possible.
461 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
463 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
465 * config/m68k/linux.h, config/m68k/m68k.c,
466 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
467 macros and asm_printf() format strings.
468 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
469 * config/m68k/linux.h: Update copyright.
470 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
472 2004-02-08 Andreas Schwab <schwab@suse.de>
473 Bernardo Innocenti <bernie@develer.com>
475 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
477 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
478 frame pointer register, overridable by OS targets.
479 * (M68K_REGNAME): Macro to obtain register name for asm output,
480 eventually replacing %a6 with M68K_FP_REG_NAME.
481 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
482 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
483 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
484 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
485 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
487 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
489 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
490 hook_rtx_tree_int_null.
491 * targhooks.c (default_struct_value_rtx): Remove.
492 * targhooks.h: Remove the prototype for
493 default_struct_value_rtx.
494 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
495 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
496 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
497 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
498 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
499 config/rs6000/rs6000.c, config/s390/s390.c,
500 config/stormy16/stormy16.c, config/v850/v850.c,
501 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
502 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
504 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
506 * README.Portability: Change "ISO C89" to "ISO C90".
507 * c-parse.in (primary, initelt): Likewise.
509 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
511 * real.c (encode_ibm_extended): Normalize the input value before
512 converting it to a double. Handle the case where a normal value
515 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
517 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
519 * cse.c (preferrable): Change to preferable. Update all of its
521 * genautomata.c (ainsn): Change
522 first_ainsn_with_given_equialence_num to
523 first_ainsn_with_given_equivalence_num. Update all of its
526 2004-02-08 Jan Hubicka <jh@suse.cz>
528 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
530 2004-02-07 David Edelsohn <edelsohn@gnu.org>
532 * function.c (assign_parms): Fix formatting.
534 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
536 * default.h (PROMOTE_PROTOTYPES): Remove.
537 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
538 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
539 EXPAND_BUILTIN_SAVEREGS): Poison.
540 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
541 hook_bool_tree_false.
542 (TARGET_PROMOTE_PROTOTYPES): Likewise.
543 * target.h: Replace SETUP_INCOMING_VARARGS with
544 targetm.calls.setup_incoming_varargs().
545 * targhooks.c (default_promote_function_return): Remove.
546 (default_promote_prototypes): Likewise.
547 (default_struct_value_rtx): Always abort().
548 (default_expand_builtin_saveregs): Always print an error
550 (default_setup_incoming_varargs): Do nothing.
551 (default_pretend_outgoing_varargs_named): Don't depend on
552 SETUP_INCOMING_VARARGS.
553 * targhooks.h: Remove the prototype for
554 default_promote_function_return and
555 default_promote_prototypes.
557 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
559 * system.h (SHARED_SECTION_ASM_OP): Poison.
560 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
561 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
563 2004-02-07 Zack Weinberg <zack@codesourcery.com>
566 * c-decl.c (diagnose_mismatched_decls): Only give special
567 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
569 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
570 DECL_FUNCTION_CODE when defining a built-in function.
571 Don't update DECL_ESTIMATED_INSNS.
572 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
574 * tree.h: Delete DECL_ESTIMATED_INSNS.
575 * tree-inline.c (struct inline_data): Delete inlined_insns field.
576 (expand_call_inline, optimize_inline_calls): Don't update
577 DECL_ESTIMATED_INSNS nor inlined_insns.
578 * cgraphunit.c (cgraph_analyze_function): Don't update
579 DECL_ESTIMATED_INSNS.
581 2004-02-07 Zack Weinberg <zack@codesourcery.com>
583 * c-common.c (shadow_warning): Delete.
584 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
585 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
586 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
587 * c-parse.in (free_parser_stacks): Delete.
589 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
591 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
592 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
593 Use the top level mkinstalldirs, not the one in the gcc subdir.
594 * mkinstalldirs: Remove (from the gcc subdir).
596 2004-02-07 Roger Sayle <roger@eyesopen.com>
599 * fold-const.c (fold_convert): New function to provide type
600 conversion to the middle-end without using convert.
601 (negate_expr, associate_trees, size_diffop, omit_one_operand,
602 operand_equal_for_comparison_p, pedantic_omit_one_operand,
603 invert_truthvalue, optimize_bit_field_compare, range_binop,
604 decode_field_reference, make_range, build_range_check, unextend,
605 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
606 fold_binary_op_with_conditional_arg, fold_inf_compare,
607 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
608 convert with calls to fold_convert.
610 2004-02-07 Jan Hubicka <jh@suse.cz>
612 * genrecog.c (find_operand): add extra argument stop.
613 (validate_pattern): Verify that mach_dup is duplicating operand
614 defined lexically earlier.
616 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
618 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
619 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
620 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
621 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
622 config/ia64/ia64.h, config/ip2k/ip2k.h,
623 config/iq2000/iq2000.h, config/mips/iris5.h,
624 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
625 config/rs6000/aix51.h, config/rs6000/aix52.h,
626 config/rs6000/darwin.h, config/rs6000/rs6000.h,
627 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
628 config/sparc/linux.h, config/sparc/linux64.h,
629 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
630 config/xtensa/xtensa.h: Remove the definitions of
631 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
633 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
634 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
636 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
639 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
642 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
644 * var-tracking.c (vt_add_function_parameters): Surround checkings by
645 #ifdef ENABLE_CHECKING and #endif.
647 2004-02-07 Roger Sayle <roger@eyesopen.com>
649 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
650 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
651 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
652 integer types and floating point with unsafe_math_optimizations.
653 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
654 Optimize A - B as A + (-B), if B is easily negated.
656 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
658 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
659 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
660 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
661 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
664 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
666 * c-ppoutput.c, var-tracking.c: Fix comment typos.
668 2004-02-06 James E Wilson <wilson@specifixinc.com>
670 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
673 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
675 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
676 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
678 2004-02-07 Alan Modra <amodra@bigpond.net.au>
680 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
681 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
682 (SHLIB_MKMAP_OPTS): Delete.
683 (TARGET_LIBGCC2_CFLAGS): Add -specs.
685 * config/rs6000/libgcc-ppc64.ver: New file.
686 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
687 (__floatdidf, __floatdisf): Optimize multiply.
688 (__fixunstfdi): New function.
689 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
690 real and imag parts larger than one register.
691 (function_arg): Correct type of reg used when fp arg split partially
693 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
694 and __MACH__ or __powerpc64__.
696 2004-02-06 Roger Sayle <roger@eyesopen.com>
697 Ulrich Weigand <uweigand@de.ibm.com>
699 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
700 of gen_highpart or gen_lowpart when the floating point format is
701 wider than the result mode.
703 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
705 * dwarf2out.c (loclabel_num): Move into #ifdef
706 DWARF2_DEBUGGING_INFO.
708 2004-02-06 Ziemowit Laski <zlaski@apple.com>
710 * objc/objc-act.c (build_super_template) the 'class' field of
711 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
712 (get_super_receiver): Likewise.
714 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
716 * reload1.c (check_eliminable_occurrences): Optimize the reset
718 (eliminate_regs_in_insn): Likewise.
720 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
721 Josef Zlomek <zlomekj@suse.cz>
723 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
724 at the beginning of function, call dwarf2out_var_location for
725 NOTE_INSN_VAR_LOCATION note.
726 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
727 decl_loc_table): New.
728 (lookup_decl_loc): New function.
729 (add_var_loc_to_decl): New function.
730 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
731 only if can_use_fbreg.
732 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
734 (loc_descriptor): Likewise. Process VAR_LOCATION.
735 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
736 (loc_descriptor_from_tree): Call mem_loc_descriptor with
737 can_use_fbreg == true.
738 (add_location_or_const_value_attribute): Added parameter enum
739 dwarf_attribute attr, generate attribute ATTR. Create the location list.
740 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
741 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
742 with attr == DW_AT_location.
743 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
744 if frame_base_decl is defined and has a location list.
745 (gen_variable_die): Call add_location_or_const_value_attribute with
746 attr == DW_AT_location.
747 (dwarf2out_var_location): New function.
748 (dwarf2out_begin_function): New function.
749 (dwarf2out_init): Create decl_loc_table.
751 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
753 * loop.c (force_movables): Transitively increase the priorities of
754 all insns forces by an insn, not just the first one.
756 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
757 Daniel Berlin <dberlin@dberlin.org>
759 Josef Zlomek <zlomekj@suse.cz>
760 * Makefile.in (var-tracking.o): New.
761 * common.opt (fvar-tracking): New.
762 * flags.h (flag_var_tracking): New.
763 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
764 * opts.c (common_handle_option): Add OPT_fvar_tracking.
765 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
766 * rtl.c (note_insn_name): Likewise.
767 * rtl.def (VAR_LOCATION): New.
768 * rtl.h (NOTE_VAR_LOCATION): New.
769 (NOTE_VAR_LOCATION_DECL): New.
770 (NOTE_VAR_LOCATION_LOC): New.
771 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
772 (variable_tracking_main): New exported function.
773 * timevar.def (TV_VAR_TRACKING): New.
774 * toplev.c (enum dump_file_index): Added DFI_vartrack.
775 (dump_file): "vartrack" was added (-dV).
776 (flag_var_tracking): New.
777 (f_options): "var-tracking" was added.
778 (rest_of_handle_variable_tracking): New function.
779 (rest_of_compilation): Run variable tracking.
780 (process_options): If user has not specified flag_var_tracking set it
781 according to optimize, debug_info_level and debug_hooks.
782 * tree.h (frame_base_decl): New.
783 * var-tracking.c: New file.
784 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
785 (ia64_override_options): Set flags to run variable tracking in machine
786 dependent reorg instead of toplev.c.
787 (ia64_reorg): Run variable tracking if wanted.
788 * doc/invoke.texi: Mention variable tracking in -dV,
789 add and -fvar-tracking.
790 * doc/passes.texi: Added variable tracking pass.
792 Daniel Berlin <dberlin@dberlin.org>
793 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
794 * dbxout.c (dbx_debug_hooks): Likewise.
795 (xcoff_debug): Likewise.
796 * debug.c (do_nothing_debug_hooks): Likewise.
797 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
798 * dwarfout.c (dwarf_debug_hooks): Likewise.
799 * sdbout.c (sdb_debug_hooks): Likewise.
800 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
801 * final.c (final_scan_insn): Call var_location debug hook for each
802 NOTE_INSN_VAR_LOCATION.
804 2004-02-06 Jan Hubicka <jh@suse.cz>
806 * flow.c (update_life_info): Allocate reg_deaths when called from
808 (attempt_auto_inc): Update life ranges accordingly.
810 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
813 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
815 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
817 * cfganal.c (flow_call_edges_add): Never split a libcall block.
819 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
821 * dwarf2out.c (output_loc_list): Don't use deltas if we have
822 a separate line info table in use.
823 Use the correct size for terminators.
824 (output_die): Use offset, not delta.
826 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
828 * doc/invoke.texi: Remove the pni option from -mfpmath=.
830 2004-02-06 Jan Hubicka <jh@suse.cz>
832 * recog.c (split_all_insns): Do not update reg info.
833 * regrename.c (regrename_optimize): Likewise.
834 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
835 * flow.c (struct propagate_block_info): Add insn_num field.
836 (reg_deaths): New array.
837 (life_analysis): Free reg_deaths info.
838 (allocate_reg_life_data): Allocate reg_deaths array.
839 (propagate_one_insn): Use new array.
840 (init_propagate_block): Initialize it.
841 (free_propagate_block_info): Finish compuation of
843 (attempt_auto_inc): Sanity check that REG_INFO is not
844 computed at same time.
845 (mark_used_regs): Update new array.
847 * reg-stack.c (subst_stack_regs): Unshare clobbers before
850 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
852 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
853 *extendqisi2_short_displ.
855 2004-02-06 Alan Modra <amodra@bigpond.net.au>
857 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
858 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
859 (emit_library_call_value_1): Likewise pass nargs.
860 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
861 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
862 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
863 parameter instead of scanning TYPE_ARGS_TYPES to count args.
864 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
866 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
867 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
868 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
869 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
870 INIT_CUMULATIVE_ARGS.
871 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
872 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
873 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
874 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
875 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
876 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
877 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
878 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
879 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
880 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
881 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
882 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
884 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
886 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
889 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
891 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
892 note containing (plus (reg) (const_int)), where reg is an
893 eliminable reg, then perform the register elimination without
894 depending on eliminate_regs().
896 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
898 * config/arc/arc.c (arc_return_in_memory): Check the return
899 value of int_size_in_bytes against -1. Don't check
901 * config/avr/avr.c (avr_return_in_memory): Check the return
902 value of int_size_in_bytes against -1.
903 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
904 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
906 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
907 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
910 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
912 * config/frv/frv-protos.h: Remove the prototype for
913 frv_setup_incoming_varargs.
914 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
915 (frv_setup_incoming_varargs): Make it static.
916 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
918 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
920 * config/fr30/fr30-protos.h: Remove the prototype for
921 fr30_setup_incoming_varargs.
922 Update the prototypes for fr30_num_arg_regs and
923 fr30_function_arg_partial_nregs.
924 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
925 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
926 (fr30_setup_incoming_varargs): Make it static.
927 Add argument second_time. Don't do anything when second_time
929 (fr30_num_arg_regs): Change the type of the first argument to
931 (fr30_function_arg_partial_nregs): Change the type of the
932 second argument to enum machine_mode.
933 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
934 (SETUP_INCOMING_VARARGS): Remove.
936 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
938 * config/arc/arc-protos.h: Remove the prototype for
939 arc_setup_incoming_varargs.
940 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
941 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
942 (arc_setup_incoming_varargs): Make it static.
943 (arc_external_libcall): Likewise.
944 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
945 Remove the commented-out definition of
946 ASM_OUTPUT_EXTERNAL_LIBCALL.
948 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
950 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
951 to $$(slibdir) in the installation commands.
953 2004-02-05 David Edelsohn <edelsohn@gnu.org>
955 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
956 with inner_regno, not regno.
957 * rtlanal.c (refers_to_regno_p): Same.
959 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
961 * config.gcc: Remove i370 support.
963 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
965 * doc/install.texi: Update automake and autoconf version
966 requirements. Note where to find gcj automake version.
968 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
970 * Makefile.in (generate-manpages): Move dependencies to ...
972 * doc/makefile.texi: Document new targets.
973 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
975 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
978 Makefile.in (srcextra): Add a level of indirection to ...
979 (gcc.srcextra): ... here.
980 (po-generated): Delete.
981 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
983 (start.encap): Remove superfluous lang.srcextra dependency.
984 objc/Make-lang.in (po-generated): Delete.
986 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
988 * config/ia64/ia64.c (REG_GP): Remove.
990 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
992 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
994 2004-02-05 Devang Patel <dpatel@apple.com>
996 * dwarf2out.c (force_type_die): Look up input type itself
997 instead of root_type() of type.
999 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
1001 * config/s390/s390.md ("*tmqidi_ext"): New insn.
1002 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
1003 pre-reload splitters are transformed to post-reload
1004 define_insn_and_split patterns.
1005 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
1007 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1009 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
1010 TARGET_PROMOTE_PROTOTYPES.
1012 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1016 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1018 * c-typeck.c (constructor_asmspec): Delete.
1019 (struct initializer_stack): Delete field 'asmspec'.
1020 (start_init): Delete saving of asmspec.
1021 (finish_init): Don't update constructor_asmspec.
1022 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1023 * stmt.c (expand_asm): Duplicate strings from tree.
1024 (expand_asm_operands): Likewise.
1025 * tree.c (tree_size): Update computation of size of STRING_CST.
1026 (make_node): Don't make STRING_CST nodes.
1027 (build_string): Allocate string with tree node.
1028 * tree.def (STRING_CST): Update comment.
1029 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1030 (tree_string): Place contents of string in tree node.
1031 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1034 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1036 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
1039 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
1041 * config/rs6000/altivec.md (*movv4si_internal): At least one
1042 operand must be altivec_register_operand.
1043 (*movv8hi_internal1): Likewise.
1044 (*movv16qi_internal1): Likewise.
1045 (*movv4sf_internal1): Likewise.
1047 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1049 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
1050 * configure: Regenerate.
1052 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
1054 * doc/install.texi: Update description of --gxx-include-dir to
1055 give correct default value.
1057 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1059 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
1062 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1064 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
1067 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1069 * emit-rtl.c: Update the comment about the file.
1071 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1073 * sourcebuild.texi (Test Idioms): Update testcase naming
1076 2004-02-04 Per Bothner <per@bothner.com>
1078 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
1079 * c-ppoutput.c (pp_dir_change): New function.
1080 * c-common.h (pp_dir_change): New declaration.
1081 * cpplib.h (struct cpp_options): Remove working_directory field.
1082 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
1083 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
1084 Don't handle -fworking_directory here, but in c_common_post_options.
1085 (read_original_directory): Don't back up when done.
1086 Don't clear no-longer used working_directory flag.
1087 * cpplib.h: Update declarations to match.
1088 * c-lex.c (cb_dir_change): Move to c-opts.c.
1089 (init_c_lex): Don't set dir_change callback here, since we want
1090 to set it even if flag_preprocess_only.
1091 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
1092 (c_common_post_options): Set dir_change callback.
1093 Call pp_dir_change if approporiate.
1094 (finish_options): Don't call cpp_find_main_file here. Hence remove
1095 unneeded parameter and result. Do LC_RENAME for <built-in>.
1096 (c_common_post_options): Call cpp_read_main_file here instead.
1097 (c_common_init): Update accordingly.
1098 (push_command_line_include): Don't cpp_push_main_file.
1099 Do LC_RENAME rather than LC_LEASE to get back to main file.
1100 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
1101 (c_common_parse_file): Call cpp_read_main_file for subsequent main
1102 files, but call finish_options for all files.
1103 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
1104 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
1105 cpp_find_main_file + cpp_push_main_file.
1106 * c-lex.c (fe_file_change): Don't set main_input_filename here.
1107 * opts.c (handle_options): Only set main_input_filename first time.
1109 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
1111 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
1113 2004-02-04 Geoffrey Keating <geoffk@apple.com>
1115 * reload.c (find_equiv_reg): When checking for register overlap,
1116 don't index hard_regno_nregs with a pseudo-reg.
1118 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1120 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
1122 2004-02-04 David Edelsohn <edelsohn@gnu.org>
1124 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
1125 against FIRST_PSEUDO_REGISTER.
1127 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1129 * Makefile.in: Move target, host overrides after per-language
1132 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
1133 (GNATLIBCFLAGS): Remove -g.
1135 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1137 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1138 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1139 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1140 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
1141 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
1142 config/sparc/sparc.c, config/vax/vax.c: Revert the
1143 replacements of "FALLTHRU" with "Fall through" done in the
1146 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1148 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1149 config/arm/arm.c, config/arm/arm.md,
1150 config/cris/cris-protos.h, config/fr30/fr30.c,
1151 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
1152 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
1153 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
1154 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
1155 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
1156 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
1157 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
1158 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
1159 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1160 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
1161 config/s390/s390.md, config/sparc/netbsd-elf.h,
1162 config/sparc/openbsd.h, config/sparc/sparc.c,
1163 config/xtensa/lib2funcs.S: Fix comment formatting.
1165 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1167 * config/alpha/alpha.c, config/arc/arc.c,
1168 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
1169 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
1170 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
1171 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
1172 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1173 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1174 config/iq2000/iq2000.c, config/m32r/m32r.c,
1175 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1176 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1177 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1178 config/rs6000/rs6000.h, config/sparc/sparc.c,
1179 config/vax/vax.c: Fix comment typos. Follow spelling
1182 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1184 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
1185 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
1186 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
1187 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
1188 config/arm/fpa.md, config/arm/iwmmxt.md,
1189 config/arm/netbsd-elf.h, config/arm/netbsd.h,
1190 config/m68hc11/m68hc11.md, config/mips/iris5.h,
1191 config/mn10300/mn10300.md, config/rs6000/altivec.md,
1192 config/sparc/netbsd-elf.h: Update copyright.
1194 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1196 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1197 for all modes whose size is greater than 8 bytes if ARCH32.
1198 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
1199 by reference if ARCH32.
1201 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
1203 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
1205 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1207 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
1208 to before adddi3 insn patterns.
1209 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
1210 "reload_insi"): Move to before addsi3 insn patterns.
1212 2004-02-04 Mark Mitchell <mark@codesourcery.com>
1214 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
1215 parameter. Use it instead of current_function_is_thunk.
1216 * function.h (struct function): Update documentation for is_thunk.
1217 * tree.h (CALL_FROM_THUNK_P): New macro.
1218 * config/alpha/alpha.c (alpha_sa_mask): Do not check
1219 no_new_pseudos when testing current_function_is_thunk.
1220 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
1222 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1224 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
1225 TARGET_SETUP_INCOMING_VARARGS.
1227 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1229 * emit-rtl.c (gen_rtx): Remove.
1230 * genattrtab.c: Don't mention gen_rtx in a comment.
1231 * rtl.h: Remove the prototype for gen_rtx.
1232 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
1234 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1236 * config/arc/arc.h, config/fr30/fr30.h
1237 (SETUP_INCOMING_VARARGS): Remove the target-independent
1239 * doc/tm.texi: Don't mention deprecated target macros.
1241 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1243 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
1244 target-independent comment.
1246 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1248 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
1249 mention deprecated target macros.
1251 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1253 * config.gcc: Remove obsolete ports and configurations.
1254 * config/linux-aout.h, config/netware.h,
1255 config/t-linux-gnulibc1, config/d30v/abi,
1256 config/d30v/d30v-protos.h, config/d30v/d30v.c,
1257 config/d30v/d30v.h, config/d30v/d30v.md,
1258 config/d30v/libgcc1.asm, config/d30v/t-d30v,
1259 config/dsp16xx/dsp16xx-modes.def,
1260 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1261 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
1262 config/i370/README, config/i370/i370-c.c,
1263 config/i370/i370-protos.h, config/i370/i370.c,
1264 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1265 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
1266 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
1267 config/i386/moss.h, config/i386/netware.h,
1268 config/i386/svr3.ifile, config/i386/svr3dbx.h,
1269 config/i386/svr3gas.h, config/i386/svr3z.ifile,
1270 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
1271 config/i960/i960-c.c, config/i960/i960-coff.h,
1272 config/i960/i960-modes.def, config/i960/i960-protos.h,
1273 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1274 config/i960/rtems.h, config/i960/t-960bare,
1275 config/m68k/hp310.h, config/m68k/hp320.h,
1276 config/m68k/hp320base.h, config/m68k/m68kv4.h,
1277 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
1279 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
1280 doc/md.texi: Remove mentions of obsolete ports.
1282 2004-02-04 Jan Hubicka <jh@suse.cz>
1284 * alias.c (find_base_term, get_addr): Do not dereference NULL
1285 pointer when all VALUE's locations has been invalidated.
1286 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
1288 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
1290 * doc/invoke.texi (x86 options): Fix spelling/wording.
1292 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
1294 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
1295 put the original string in a comment.
1296 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
1297 * config/mips/mips.c (mips_output_ascii): Likewise.
1298 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
1300 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1302 * system.h (GIV_SORT_CRITERION): Poison.
1303 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
1304 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
1306 2004-02-03 Roger Sayle <roger@eyesopen.com>
1309 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
1310 multiplies with a multiplication of the wrong signedness, its the
1311 signedness of the multiplication that we've performed that needs to
1312 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
1313 if expand_mult_highpart_adjust places the result in target.
1315 2004-02-03 Richard Henderson <rth@redhat.com>
1317 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
1319 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
1321 * config.gcc (sh[234]l): Use little endian fragments.
1323 2004-02-03 Paul Koning <pkoning@equallogic.com>
1325 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
1326 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
1327 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
1328 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
1329 floating point format.
1330 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
1331 the above functions.
1332 (output_move_quad): Output float values in correct target format.
1333 (legitimate_const_double_p): New function.
1334 * config/pdp11/pdp11.h: Fix typos.
1335 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
1336 (TARGET_FLOAT_FORMAT): Ditto.
1337 (pdp11_f_format, pdp11_d_format): Add external declarations.
1338 (MAX_REGS_PER_ADDRESS): Corrected.
1339 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
1340 (PRINT_OPERAND): Output float literals in target format.
1342 2004-02-03 Mark Mitchell <mark@codesourcery.com>
1345 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
1347 (access_public_node): Redefine.
1348 (access_protected_node): Likewise.
1349 (access_private_node): Likewise.
1350 * tree.c (build_common_tree_nodes): Create access_public_node,
1351 access_protected_node, and access_private_node.
1353 2004-02-03 Steve Ellcey <sje@cup.hp.com>
1355 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
1356 (MASK_INLINE_INT_DIV_THR): Ditto.
1357 (MASK_INLINE_SQRT_LAT): Ditto.
1358 (MASK_INLINE_SQRT_THR): Ditto.
1359 (MASK_DWARF2_ASM): Ditto.
1360 (MASK_EARLY_STOP_BITS): Ditto.
1362 2004-02-02 Paul Brook <paul@codesourcery.com>
1364 Merge from csl-arm-branch.
1366 2004-01-30 Paul Brook <paul@codesourcery.com>
1368 * aof.h (REGISTER_NAMES): Add vfp reg names
1369 (ADDITIONAL_REGISTER_NAMES): Ditto.
1370 * aout.h (REGISTER_NAMES): Ditto.
1371 (ADDITIONAL_REGISTER_NAMES): Ditto.
1372 * arm-protos.h: Update/Add Prototypes.
1373 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
1374 Only allow 0.0 for VFP.
1375 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
1376 (values_fp): Rename from values_fpa. Update Users.
1377 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
1378 Update users. Only check valid constants for this hardware.
1379 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
1380 Only allow consts for FPA.
1381 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
1382 Only allow consts for FPA.
1383 (use_return_insn): Check for saved VFP regs.
1384 (arm_legitimate_address_p): Handle VFP DFmode addressing.
1385 (arm_legitimize_address): Ditto.
1386 (arm_general_register_operand): New function.
1387 (vfp_mem_operand): New function.
1388 (vfp_compare_operand): New function.
1389 (vfp_secondary_reload_class): New function.
1390 (arm_float_compare_operand): New function.
1391 (vfp_print_multi): New function.
1392 (vfp_output_fstmx): New function.
1393 (vfp_emit_fstm): New function.
1394 (arm_output_epilogue): Output VPF reg restore code.
1395 (arm_expand_prologue): Output VFP reg save code.
1396 (arm_print_operand): Add 'P'.
1397 (arm_hard_regno_mode_ok): Return modes for VFP regs.
1398 (arm_regno_class): Return classes for VFP regs.
1399 (arm_compute_initial_elimination_offset): Include space for VFP regs.
1400 (arm_get_frame_size): Ditto.
1401 * arm.h (FIXED_REGISTERS): Add VFP regs.
1402 (CALL_USED_REGISTERS): Ditto.
1403 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
1404 (FIRST_VFP_REGNUM): Define.
1405 (LAST_VFP_REGNUM): Define.
1406 (IS_VFP_REGNUM): Define.
1407 (FIRST_PSEUDO_REGISTER): Include VFP regs.
1408 (HARD_REGNO_NREGS): Handle VFP regs.
1409 (REG_ALLOC_ORDER): Add VFP regs.
1410 (enum reg_class): Add VFP_REGS.
1411 (REG_CLASS_NAMES): Ditto.
1412 (REG_CLASS_CONTENTS): Ditto.
1413 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
1414 (REG_CLASS_FROM_LETTER): Add 'w'.
1415 (EXTRA_CONSTRAINT_ARM): Add 'U'.
1416 (EXTRA_MEMORY_CONSTRAINT): Define.
1417 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
1418 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
1419 (REGISTER_MOVE_COST): Ditto.
1420 (PREDICATE_CODES): Add arm_general_register_operand,
1421 arm_float_compare_operand and vfp_compare_operand.
1422 * arm.md (various): Rename as above.
1423 (divsf3): Enable when TARGET_VFP.
1428 (arm_movdi): Disable when TARGET_VFP.
1429 (arm_movsi_insn): Ditto.
1430 (movsi): Only split with general regs.
1431 (cmpsf): Use arm_float_compare_operand.
1432 (push_fp_multi): Restrict to TARGET_FPA.
1435 * fpa.md (various): Rename as above.
1436 * doc/md.texi: Document ARM w and U constraints.
1438 2004-01-15 Paul Brook <paul@codesourcery.com>
1440 * config.gcc: Add with_fpu. Allow with-float=softfp.
1441 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
1442 Break out of loop when we find a float-abi. Fix typo.
1443 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
1445 * doc/install.texi: Document --with-fpu.
1447 2003-01-14 Paul Brook <paul@codesourcery.com>
1449 * config.gcc (with_arch): Add armv6.
1450 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
1451 * config/arm/arm.c (arm_overrride_options): Ditto.
1453 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
1455 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
1456 (FL_ARCH6): Renamed from FL_ARCH6J.
1457 (arm_arch3m): Renamed from arm_fast_multiply.
1458 (arm_arch6): Renamed from arm_arch6j.
1459 * arm.h: Update all uses of above.
1460 * arm-cores.def: Likewise.
1463 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
1464 not arm6j. Add entry for arch armv6.
1466 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
1468 * arm.c (arm_emit_extendsi): Delete.
1469 * arm-protos.h (arm_emit_extendsi): Delete.
1470 * arm.md (zero_extendhisi2): Also handle zero-extension of
1472 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
1473 (thumb_zero_extendhisi2): Only match if not v6.
1474 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
1475 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
1476 (thumb_extendqisi2): Likewise.
1477 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
1478 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
1479 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
1480 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
1481 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
1482 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
1483 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
1484 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
1485 (arm_extendqisi2addsi): Likewise.
1487 2003-12-31 Mark Mitchell <mark@codesourcery.com>
1490 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1491 + REG addressing modes.
1493 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1494 + REG addressing modes.
1496 2003-12-30 Mark Mitchell <mark@codesourcery.com>
1498 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
1501 2003-30-12 Paul Brook <paul@codesourcery.com>
1503 * longlong.h: protect arm inlines with !defined (__thumb__)
1505 2003-30-12 Paul Brook <paul@codesourcery.com>
1507 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
1509 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
1511 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
1514 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1516 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
1517 to the virtual incoming args pointer for downward stacks.
1519 2003-12-29 Paul Brook <paul@codesourcery.com>
1521 * config/arm/arm-cores.def: Add cost function.
1522 * config/arm/arm.c (arm_*_rtx_costs): New functions.
1523 (arm_rtx_costs): Remove
1524 (struct processors): Add rtx_costs field.
1525 (all_cores, all_architectures): Ditto.
1526 (arm_override_options): Set targetm.rtx_costs.
1527 (thumb_rtx_costs): New function.
1528 (arm_rtx_costs_1): Remove cases handled elsewhere.
1529 * config/arm/arm.h (processor_type): Add COSTS parameter.
1531 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1533 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
1534 (arm926ejs.md): Include it.
1535 * config/arm/arm926ejs.md: New pipeline description.
1537 2003-12-24 Paul Brook <paul@codesourcery.com>
1539 * config/arm/arm.c (arm_arch6j): New variable.
1540 (arm_override_options): Set it.
1541 (arm_emit_extendsi): New function.
1542 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
1543 * config/arm/arm.h (arm_arch6j): Declare.
1544 * config/arm/arm.md: Add sign/zero extend insns.
1546 2003-12-23 Paul Brook <paul@codesourcery.com>
1548 * config/arm/arm.c (all_architectures): Add armv6.
1549 * doc/invoke.texi: Document it.
1551 2003-12-19 Paul Brook <paul@codesourcery.com>
1553 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
1554 insn patterns to match.
1555 * config/arm/arm-generic.md: Ditto.
1556 * config/arm/cirrus.md: Ditto.
1557 * config/arm/fpa.md: Ditto.
1558 * config/amm/iwmmxt.md: Ditto.
1559 * config/arm/arm1026ejs.md: Ditto.
1560 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
1563 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
1565 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
1566 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
1567 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
1568 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
1569 arm_no_early_mul_dep): Correctly deal with conditional execution,
1570 parallels and single shift operations.
1571 (arm_no_early_alu_shift_value_dep): Define.
1572 * arm.md (attr type): Replace 'normal' with 'alu',
1573 'alu_shift' and 'alu_shift_reg'.
1574 (attr core_cycles): Adjust.
1575 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
1576 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
1577 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
1578 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
1579 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
1580 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
1581 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
1582 attribute appropriately.
1583 * config/arm/arm1026ejs.md (alu_op): Adjust.
1584 (alu_shift_op, alu_shift_reg_op): New.
1585 * config/arm/arm1136.md: Add better bypasses for early
1586 registers. Remove load[234] and store[234] bypasses.
1587 (11_alu_op): Adjust.
1588 (11_alu_shift_op, 11_alu_shift_reg_op): New.
1590 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
1592 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
1593 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
1594 * config/arm/arm.c (arm_no_early_store_addr_dep,
1595 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
1596 * config/arm/arm1026ejs.md: Add load-store bypass.
1597 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
1598 Add bypasses between instructions.
1600 2003-12-10 Paul Brook <paul@codesourcery.com>
1602 * config/arm/arm.c (arm_fpu_model): New variable.
1603 (arm_fload_abi): New variable.
1604 (target_fpe_name): Rename from target_fp_name.
1605 (target_fpu_name): New variable.
1606 (arm_is_cirrus): Remove.
1607 (fpu_desc): New struct.
1609 (pf_model_for_fpu): Define.
1610 (all_loat_abis): Define.
1611 (arm_override_options): Set fp arch flags based on -mfpu=
1613 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1614 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1615 (*): Use new TARGET_* flags.
1616 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
1617 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
1618 (TARGET_SOFT_FLOAT): Ditto.
1619 (TARGET_SOFT_FLOAT_ABI): New.
1620 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
1622 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
1623 (TARGET_OPTIONS): Add -mfpu=.
1624 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1625 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1626 (arm_pf_model): Define.
1627 (arm_float_abi_type): Define.
1628 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
1629 * config/arm/arm.md: Use new TARGET_* flags.
1630 * config/arm/cirrus.md: Ditto.
1631 * config/arm/fpa.md: Ditto.
1632 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
1633 * config/arm/semi.h (ASM_SPEC): Ditto.
1634 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
1635 (FPUTYPE_DEFAULT): Set to VFP.
1636 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
1638 2003-11-22 Phil Edwards <phil@codesourcery.com>
1641 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
1642 'bx' instead of 'b' to avoid branch range restrictions. Output
1643 the thunk immediately before the thunked-to function.
1644 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
1645 .thumb_func if a thunk is being generated. Emit .code 16 along
1646 with .thumb_func if a thunk is not being generated.
1648 2003-11-15 Nicolas Pitre <nico@cam.org>
1650 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
1651 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
1652 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
1653 (lshrdi3_iwmmxt): Renamed from lshrdi3.
1654 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
1656 2003-11-12 Steve Woodford <scw@wasabisystems.com>
1657 Ian Lance Taylor <ian@wasabisystems.com>
1659 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
1660 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
1662 2003-11-05 Phil Edwards <phil@codesourcery.com>
1664 * config/arm/arm.md (insn): Add new V6 instruction names.
1665 (generic_sched): New attr.
1666 * config/arm/arm-generic.md: Use generic_sched here.
1667 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
1668 stages of pipeline. Adjust latency counts accordingly.
1669 * config/arm/arm1136jfs.md: New file.
1671 2003-10-28 Mark Mitchell <mark@codesourcery.com>
1673 * config/arm/arm.h (processor_type): New enumeration type.
1674 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
1675 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
1676 (CPP_CPU_ARCH_SPEC): Likewise.
1677 * config/arm/arm.c (arm_tune): New variable.
1678 (all_cores): Use cores.def.
1679 (all_architectures): Add representative processor.
1680 (arm_override_options): Restructure way in which tuning
1681 information is deduced.
1682 * arm.md: Update "insn" and "type" attributes throughout.
1683 (insn): New attribute.
1684 (type): Compute "mult" from "insn" attribute. Add load2,
1685 load3, load4 alternatives.
1686 (arm automaton): Move to arm-generic.md.
1687 * config/arm/arm-cores.def: New file.
1688 * config/arm/arm-generic.md: Likewise.
1689 * config/arm/arm1026ejs.md: Likewise.
1691 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1693 * doc/invoke.texi (SPARC options): Remove -mflat and
1694 all -mxxx (xxx:chip) options.
1695 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
1696 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
1697 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
1698 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
1699 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
1700 * config/sparc/sparc.c: Likewise.
1701 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
1702 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
1703 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
1704 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
1705 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
1706 (sparc_flat_must_save_register_p): Likewise.
1707 (sparc_flat_compute_frame_size): Likewise.
1708 (sparc_flat_save_restore): Likewise.
1709 (sparc_flat_function_prologue): Likewise.
1710 (sparc_flat_function_epilogue): Likewise.
1711 (sparc_flat_epilogue_delay_slots): Likewise.
1712 (sparc_flat_eligible_for_epilogue_delay): Likewise.
1713 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1714 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1715 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1716 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1717 (CONDITIONAL_REGISTER_USAGE): Likewise.
1718 (FRAME_POINTER_REQUIRED): Likewise.
1719 (INITIAL_ELIMINATION_OFFSET): Likewise.
1720 (BASE_RETURN_VALUE_REG): Likewise.
1721 (BASE_OUTGOING_VALUE_REG): Likewise.
1722 (BASE_PASSING_ARG_REG): Likewise.
1723 (BASE_INCOMING_ARG_REG): Likewise.
1724 (INCOMING_REGNO): Likewise.
1725 (OUTGOING_REGNO): Likewise.
1726 (LOCAL_REGNO): Likewise.
1727 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1728 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1729 (EPILOGUE_USES): Likewise.
1730 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1731 ("flat" attribute): Delete.
1732 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1734 (call followed by jump define_peephole's): Delete.
1735 (exception_receiver): Likewise.
1736 (builtin_setjmp_receiver): Likewise.
1737 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1739 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
1743 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1745 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1746 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1747 Include langhooks.h. Replace c_common_truthvalue_conversion
1748 with the truthvalue_conversion language hook throughout.
1749 (expr_no_commas): Call default_conversion before save_expr
1750 for the first term of the production 'x ? : y'.
1751 * c-common.c (c_common_truthvalue_conversion): Remove
1752 obsolete block. Invoke recursively the hook instead
1754 * c-convert.c (convert): handle ERROR_MARK_NODE.
1755 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1756 returned by the truthvalue_conversion language hook.
1757 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1758 c_objc_common_truthvalue_conversion.
1759 * c-objc-common.c (c_objc_common_truthvalue_conversion):
1761 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1762 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1763 c_objc_common_truthvalue_conversion.
1765 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1767 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1769 (LIBCALL_VALUE): Likewise.
1770 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1771 gen_rtx_CC0 instead of gen_rtx.
1772 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1773 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1774 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1776 (m68hc11_emit_logical): Likewise.
1778 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1780 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1781 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1782 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1783 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1784 config/mips/mips.md, config/mmix/mmix.c,
1785 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1786 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1787 config/rs6000/altivec.md, config/s390/s390.c,
1788 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1789 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1790 Use const0_rtx instead of GEN_INT (0). Do the same for other
1791 constants that are readily available.
1793 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1795 * doloop.c, optabs.c, regmove.c, sched-deps.c,
1796 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1797 instead of GEN_INT (0). Do the same for other constants that
1798 are readily available.
1800 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1802 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1804 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1806 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1808 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1809 gen_rtx_ASHIFT instead of gen_rtx.
1810 (udivmodqi4): Likewise.
1812 2004-02-02 Richard Henderson <rth@redhat.com>
1815 * expr.c (store_expr): Use force_operand before emit_move_insn.
1817 2004-02-02 Jeff Law <law@redhat.com>
1818 Roger Sayle <roger@eyesopen.com>
1820 * tree.c (commutative_tree_code, associative_tree_code): New
1822 (iterative_hash_expr): Use commutative_tree_code.
1823 * tree.h (commutative_tree_code, associative_tree_code): Declare.
1824 * fold-const.c (operand_equal_p): Use commutative_tree_code
1825 rather than inlining the commutativity check.
1828 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1830 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1831 * config/frv/frv-protos.h: Remove the prototype for
1832 frv_function_arg_keep_as_reference.
1833 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1835 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1836 * config/stormy16/stormy16.h: Remove the commented-out
1837 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1839 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1842 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1845 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1847 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1850 2004-02-02 Eric Christopher <echristo@redhat.com>
1851 Zack Weinberg <zack@codesourcery.com>
1853 * c-opts.c (c_common_handle_option): Add -finput-charset.
1855 * cppcharset.c (one_iso88591_to_utf8): Remove.
1856 (convert_iso88591_utf8): Ditto.
1857 (conversion_tab): Remove 8859-1 converter.
1858 (_cpp_input_to_utf8): Remove.
1859 (_cpp_init_iconv_buffer): Ditto.
1860 (_cpp_close_iconv_buffer): Ditto.
1861 (_cpp_convert_input): New function.
1862 (_cpp_default_encoding): Ditto.
1863 * cpphash.h: Add/remove prototypes for above.
1864 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1865 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1866 for narrow execution and input character sets.
1867 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1868 * doc/cppopts.texi: Document -finput-charset.
1870 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1872 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1873 against FIRST_PSEUDO_REGISTER.
1875 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1877 * doc/invoke.texi (SPARC options): Further improve.
1879 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1881 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1882 config/h8300/h8300.c, config/ip2k/ip2k.md,
1883 config/iq2000/iq2000.c, config/mips/mips.c,
1884 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1885 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1886 config/v850/v850.md: Fix indentation.
1888 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1890 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1891 arguments on a 16-byte boundary in the parameter array if ARCH64.
1892 Split handling of TFmode.
1894 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1896 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1897 Don't test CONSTANT_P (x).
1898 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1899 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1902 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1904 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1906 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1908 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1909 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1910 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1911 config/iq2000/iq2000.c, config/m32r/m32r.c,
1912 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1913 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1914 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1915 config/stormy16/stormy16.c, config/v850/v850.md,
1916 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1918 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1920 * config/mcore/mcore.c (block_move_sequence): Replace
1921 gen_rtx_CONST_INT with GEN_INT.
1923 2004-02-02 Jan Hubicka <jh@suse.cz>
1925 * alias.c (record_set): Use hard_regno_nregs.
1926 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1927 * builtins.c (apply_args_size): Likewise.
1928 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1929 mark_set_regs, add_stored_regs, mark_referenced_regs,
1930 insert_restore, insert_save, insert_one_insn): Likewise.
1931 * cfgcleanup.c: Include regs.h
1932 (mark_effect, mentions_nonequal_regs): Likewise.
1933 * cfgrtl.c (mark_killed_regs): Likewise
1934 * combine.c (update_table_tick, record_value_for_reg,
1935 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1936 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1937 reg_bitfield_target_p, distribute_notes): Likewise.
1938 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1939 exp_equiv_p, cse_insn): Likewise.
1940 * cselib.c (cselib_lookup): Likewise.
1941 (cselib_invalidate_regno, cselib_record_set): Likewise.
1942 * df.c (df_ref_record): Likewise.
1943 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1945 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1946 count_or_remove_death_notes_bb): Likewise.
1947 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1948 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1949 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1950 * integrate.c (mark_stores): Likewise.
1951 * jump.c (delete_prior_computation): Likewise.
1952 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1953 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1954 * loop.c (LOOP_REGNO_NREGS): Likewise.
1955 * postreload.c (reload_combine, reload_combine_note_store,
1956 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1957 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1958 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1959 try_recolor_web, insert_coalesced_conflicts, check_colors,
1960 break_precolored_alias): Likewise.
1961 * ra-debug.c: Include regs.h
1962 (ra_print_rtx_object): Likewise.
1963 * ra-rewrite (choose_spill_colors): Likewise.
1964 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1965 * ra.c (init_ra): Likewise.
1966 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1967 peep2_find_free_register): Likewise.
1968 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1969 * regclass.c (hard_regno_nregs): New array.
1970 (init_reg_modes_once): Initialize it.
1971 (choose_hard_reg_mode): Use it.
1972 (record_reg_classes): Likewise.
1973 * regmove.c (mark_flags_life_zones): Likewise.
1974 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1975 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1976 copy_value, maybe_mode_change, find_oldest_value_reg,
1977 copyprop_hardreg_forward_1):
1978 * regs.h (hard_regno_nregs): Declare.
1979 * realod.c (reload_inner_reg_of_subreg): Use it.
1980 (push_reload, combine_reloads, find_dummy_reload,
1981 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1982 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1983 reload_adjust_reg_for_mode): Likewise.
1984 * reload1.c (compute_use_by_pseudos, count_pseudo,
1985 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1986 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1987 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1988 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1989 delete_output_reload): Likewise.
1990 * resource.c (update_live_status, mark_referenced_resources,
1991 mark_set_resources, mark_target_live_regs): Likewise.
1992 * rtlanal.c: Include regs.h
1993 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1994 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1995 subreg_regno_offset, subreg_offset_representable_p,
1996 hoist_test_store): Likewise.
1997 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1998 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1999 * stmt.c: Include regs.h
2000 (decl_conflicts_with_clobbers_p): Likewise.
2001 * varasm.c (make_decl_rtl): Likewise.
2002 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
2004 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2006 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
2007 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2008 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
2009 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
2010 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2011 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2012 config/iq2000/iq2000.h, config/m32r/m32r.c,
2013 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2014 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
2015 config/mcore/mcore.c, config/mcore/mcore.h,
2016 config/mcore/mcore.md, config/mips/mips.c,
2017 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2018 config/rs6000/rs6000.c, config/s390/s390.c,
2019 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
2020 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
2021 "gen_rtx (FOO, " with "gen_rtx_FOO (".
2023 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2025 * config/h8300/h8300.md (two peephole2's): New.
2027 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2029 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
2030 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
2031 (ASM_CPU_SPEC): Likewise
2032 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
2033 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
2035 2004-02-01 Roger Sayle <roger@eyesopen.com>
2037 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
2038 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
2039 (expand_builtin): Always call expand_builtin_pow.
2041 2004-02-01 Roger Sayle <roger@eyesopen.com>
2043 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
2044 BUILT_IN_SIGNBITL): New GCC builtins.
2045 * builtins.c (expand_builtin_signbit): New function to RTL expand
2046 calls to signbit, signbitf and signbitl as inline intrinsics.
2047 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
2048 (fold_builtin_signbit): New function to perform constant folding
2049 of signbit, signbitf and signbitl.
2050 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
2052 * doc/extend.texi: Document new signbit{,f,l} builtins.
2054 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
2056 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
2058 2004-02-01 Chris Demetriou <cgd@broadcom.com>
2060 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
2061 "mips_const_double_ok" and "simple_memory_operand", which were
2062 removed from the MIPS port with the mips-3_4-rewrite branch merge.
2063 * config/mips/mips.c (mips16_lay_out_constants): Update comment
2064 for removal of simple_memory_operand.
2066 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2068 * config/c4x/c4x.md: Use GEN_INT instead of
2069 gen_rtx (CONST_INT, ...).
2071 2004-01-31 Richard Henderson <rth@redhat.com>
2073 * varasm.c (output_constant_pool): Don't zap the pool.
2075 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2077 * genrecog.c (decision_type): Add DT_const_int.
2078 (write_cond) [DT_const_int]: Print a comparison against small
2080 (write_node): Simplify comparisons against small constants
2081 before printing tests.
2083 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2085 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
2086 instead of gen_rtx_CONST_INT.
2088 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2090 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
2091 instead of gen_rtx_CONST_INT.
2093 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2095 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
2096 hook_bool_CUMULATIVE_ARGS_false.
2097 * targhooks.c (default_strict_argument_naming): Rename to
2098 hook_bool_CUMULATIVE_ARGS_false.
2099 * targhooks.h: Update the prototype for
2100 default_strict_argument_naming.
2102 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2104 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2105 * config/sh/sh.h: Likewise.
2106 * config/sh/sh.md: Likewise.
2108 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2110 * doc/invoke.texi (SPARC options): Restructure and update.
2112 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2114 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
2115 STRICT_ARGUMENT_NAMING): Poison.
2116 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
2117 hook_bool_tree_false.
2118 * targhooks.c (default_promote_function_args): Remove.
2119 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
2120 Don't check incoming.
2121 (default_strict_argument_naming): Don't use
2122 STRICT_ARGUMENT_NAMING.
2123 * targhooks.h: Remove the prototype for
2124 default_promote_function_args.
2126 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/i386/i386-protos.h: Remove the prototype for
2129 ix86_setup_incoming_varargs.
2130 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
2131 (ix86_setup_incoming_varargs): Make it static.
2132 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
2134 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2136 * alloc-pool.c: Fix comment typos.
2137 * builtin-types.def: Likewise.
2138 * builtins.def: Likewise.
2139 * c-pretty-print.c: Likewise.
2141 * reload1.c: Likewise.
2143 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2145 * doc/invoke.texi: Follow spelling conventions.
2146 * doc/tm.texi: Likewise.
2148 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2150 * doc/install.texi: Fix typos.
2151 * doc/invoke.texi: Likewise.
2153 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2155 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
2156 registers as pointers.
2157 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
2159 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
2161 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
2162 and restore it to gen_lowpart_general on exit.
2163 (gen_lowpart_for_combine): Adjust all callers to go through
2165 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
2166 and restore it to gen_lowpart_general on exit.
2167 (gen_lowpart_if_possible): Adjust all callers to go through
2169 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
2170 (gen_lowpart): Declare as pointer to function, initialized to
2171 gen_lowpart_general.
2172 * rtl.h (gen_lowpart): Declare as pointer to function.
2174 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2176 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2177 * calls.c: Likewise.
2178 * emit-rtl.c: Likewise.
2179 * function.c: Likewise.
2180 * reload1.c: Likewise.
2181 * config/i386/cygming.h: Likewise.
2182 * config/i386/i386.c: Likewise.
2183 * config/i386/winnt.c: Likewise.
2185 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
2188 * doc/install.texi: document --enable-__cxa_atexit option.
2189 * configure.ac: Disable __cxa_atexit if not supported.
2190 * configure: Regenerate.
2192 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
2194 * ggc-zone.c (ggc_free): New function.
2196 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2198 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
2199 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
2200 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
2201 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
2202 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
2203 config/alpha/alpha.c, config/alpha/alpha.h,
2204 config/alpha/alpha.md, config/alpha/unicosmk.h,
2205 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
2206 config/c4x/c4x-protos.h, config/c4x/c4x.md,
2207 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
2208 config/frv/frvend.c, config/i386/cygming.h,
2209 config/i386/djgpp.h, config/i386/emmintrin.h,
2210 config/i386/gthr-win32.c, config/i386/i386-interix.h,
2211 config/i386/i386-protos.h, config/i386/openbsd.h,
2212 config/i386/winnt.c, config/i386/xm-mingw32.h,
2213 config/i386/xmmintrin.h, config/ia64/ia64.md,
2214 config/iq2000/iq2000.md, config/m32r/m32r.md,
2215 config/m68k/m68k.md, config/mcore/mcore-elf.h,
2216 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2217 config/mips/iris5gas.h, config/mips/iris6.h,
2218 config/mips/iris6gas.h, config/mips/linux.h,
2219 config/mips/mips.md, config/mips/netbsd.h,
2220 config/mips/openbsd.h, config/mips/windiss.h,
2221 config/pa/fptr.c, config/rs6000/aix.h,
2222 config/rs6000/altivec.h, config/rs6000/darwin.h,
2223 config/rs6000/xcoff.h, config/s390/s390-protos.h,
2224 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
2225 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
2226 config/sparc/sol2.h: Update copyright.
2228 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
2230 * Makefile.in (abs_docdir, abs_srcdir): Define.
2231 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
2233 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2235 * genconfig.c (main): Have CC0_P check its operand even on a
2238 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2240 * config/alpha/alpha.c: Remove mentions of deprecates macros
2241 in comments, remove some target-independent comments about target
2242 macros, and/or add minimal function comments for target hook
2244 * config/avr/avr.c: Likewise.
2245 * config/ia64/ia64.h: Likewise.
2246 * config/ip2k/ip2k.c: Likewise.
2247 * config/iq2000/iq2000.c: Likewise.
2248 * config/m32r/m32r.h: Likewise.
2249 * config/m68hc11/m68hc11.c: Likewise.
2250 * config/mcore/mcore.c: Likewise.
2251 * config/mmix/mmix.c: Likewise.
2252 * config/mn10300/mn10300.c: Likewise.
2253 * config/pa/pa.c: Likewise.
2254 * config/pdp11/pdp11.c: Likewise.
2255 * config/rs6000/rs6000.h: Likewise.
2256 * config/sh/sh.c: Likewise.
2257 * config/sh/sh.h: Likewise.
2258 * config/sparc/sparc.c: Likewise.
2259 * config/sparc/sparc.h: Likewise.
2260 * config/stormy16/stormy16.c: Likewise.
2261 * config/xtensa/xtensa.c: Likewise.
2263 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2265 PR optimization/12147
2266 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
2267 RELOAD_FOR_OPADDR_ADDR.
2268 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
2269 might be reused as RELOAD_FOR_OPADDR_ADDR register.
2271 2004-01-30 Jan Hubicka <jh@suse.cz>
2273 * reload.c (get_secondary_mem): Fix updating of
2274 secondary_memlocs_elim_used.
2276 2004-01-30 Richard Henderson <rth@redhat.com>
2278 * varasm.c (struct rtx_const, struct pool_constant): Remove.
2279 (MAX_RTX_HASH_TABLE): Remove.
2280 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
2281 (first_pool, last_pool, pool_offset): Remove.
2282 (struct rtx_constant_pool): Split out from ...
2283 (struct varasm_status): ... here. Reference one via pointer.
2284 (struct constant_descriptor_rtx): Merge struct pool_constant.
2286 (decode_rtx_const): Remove.
2287 (const_hash_rtx, compare_constant_rtx): Remove.
2288 (record_constant_rtx): Remove.
2289 (const_desc_rtx_hash, const_desc_rtx_eq): New.
2290 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
2291 (const_rtx_hash_1, const_rtx_hash): New.
2292 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
2293 (simplify_subtraction): Use simplify_rtx.
2294 (force_const_mem): Rewrite to use new data structures.
2295 (find_pool_constant): Likewise.
2296 (get_pool_constant, get_pool_constant_mark,
2297 get_pool_constant_for_function, get_pool_mode,
2298 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
2299 (output_constant_pool_2): Split out from output_constant_pool.
2300 (output_constant_pool_1): Likewise. Use new pool datastructures.
2301 (output_constant_pool): Zap entire pool datastructure.
2302 (mark_constant): Use new pool datastructures.
2303 (mark_constants): Use for_each_rtx.
2304 (mark_constant_pool): Use new pool datastructures.
2306 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
2308 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
2309 Copy operands[1] to pseudo for simplify_gen_subreg.
2311 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2313 * gcse.c (bypass_block): Fix a typo in the previous check-in
2316 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
2318 * toplev.c: Include alloc-pool.h.
2319 * Makefile.in (toplev.c): Update dependencies.
2321 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2323 * combine.c (simplify_shift_const, case XOR): Be careful when
2324 commuting XOR with ASHIFTRT.
2326 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2327 Eric Botcazou <ebotcazou@libertysurf.fr>
2329 * config/sparc/sparc-protos.h: Remove the prototype for
2330 sparc_builtin_saveregs.
2331 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2332 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2333 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2334 (TARGET_STRUCT_VALUE_RTX): Likewise.
2335 (TARGET_RETURN_IN_MEMORY): Likewise.
2336 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2337 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2338 (sparc_builtin_saveregs): Make it static.
2339 (sparc_promote_prototypes): New.
2340 (sparc_struct_value_rtx): Likewise.
2341 (sparc_return_in_memory): Likewise.
2342 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
2343 (PROMOTE_FUNCTION_RETURN): Likewise.
2344 (RETURN_IN_MEMORY): Likewise.
2345 (STRUCT_VALUE): Likewise.
2346 (STRUCT_VALUE_INCOMING): Likewise.
2347 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2348 (STRICT_ARGUMENT_NAMING): Likewise.
2349 (PROMOTE_PROTOTYPES): Likewise.
2351 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
2353 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2356 * varasm.c (const_hash_1) <STRING_CST>: Use the
2357 address to compute the hash value if flag_writable_strings.
2358 (compare_constant) <STRING_CST>: Compare the addresses
2359 if flag_writable_strings.
2360 (build_constant_desc): Do not copy the expression for a
2361 STRING_CST if flag_writable_strings.
2363 2004-01-30 Jan Hubicka <jh@suse.cz>
2365 * alloc-pool.c: Include hashtab.h
2366 (alloc_pool_descriptor): New structure
2367 (alloc_pool_hash): New global variable.
2368 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
2369 (create_alloc_pool): Update statistics.
2370 (free_alloc_pool): Likewise.
2371 (pool_alloc): Likewise.
2372 (output_info): New structure
2373 (print_statistics, dump_alloc_pool_statistics): New function.
2374 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
2375 (dump_alloc_pool_statistics): Declare.
2376 * toplev.c (finalize): Dump statistics.
2378 * reload.c (secondary_memlocs_elim_used): New static variable.
2379 (get_secondary_mem): Update it.
2380 (find_reloads): Use it.
2382 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
2384 * toplev.c: Fix broken checkin of 2003-12-30, again.
2386 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2388 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
2389 s390*-*-* targets by specifying a 'nop' insn.
2390 * configure: Regenerate.
2392 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2395 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
2397 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2399 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
2400 of addr when creating MEM copy.
2402 2004-01-29 Devang Patel <dpatel@apple.com>
2404 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
2406 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2409 * reload.c (find_reloads): Only support one pair of commutative
2412 2004-01-29 Roger Sayle <roger@eyesopen.com>
2415 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
2416 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
2419 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2421 * config/frv/frv.c: Don't mention deprecated macros in
2422 comments. Remove some target-independent comments about
2424 * config/frv/frv.h: Likewise.
2426 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2428 * cfghooks.c (split_block): Set probability and count of the
2431 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
2433 * dwarf2out.c (struct die_struct): Added field decl_id.
2434 (decl_die_table): Changed to hash table.
2435 (decl_die_table_allocated): Deleted.
2436 (decl_die_table_in_use): Deleted.
2437 (DECL_DIE_TABLE_INCREMENT): Deleted.
2438 (decl_die_table_hash): New function.
2439 (decl_die_table_eq): New function.
2440 (lookup_decl_die): Lookup in a hash table.
2441 (equate_decl_number_to_die): Insert into a hash table.
2442 (dwarf2out_init): Init hash table decl_die_table.
2444 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2446 PR optimization/13424
2447 * expr.c (store_constructor): Revert 2003-12-03 change.
2449 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
2450 expected before returning early. Avoid sharing RTL if they
2453 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
2454 handling so that memory attributes are preserved. Don't call
2455 ix86_set_move_mem_attrs.
2456 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
2457 (ix86_expand_clrstr): Rename src argument to
2458 dst. Rework rep_stos and strset handling so that memory attributes
2460 (ix86_expand_strlen): Pass src argument to
2461 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
2462 memory attributes are preserved.
2463 (ix86_expand_strlensi_unroll_1): Add src argument. Use
2464 change_address instead of gen_rtx_MEM.
2465 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
2467 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
2468 strmovqi, strmovqi_rex64): Remove.
2469 (rep_mov*, strmov*): Prefix insn names with *.
2470 (strset, strset_singleop, rep_stos): New expanders.
2471 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
2472 strsetqi, strsetqi_rex64): Remove.
2473 (rep_stos*, strset*): Prefix insn names with *.
2474 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
2476 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
2478 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
2479 Prefix insn names with *.
2480 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
2481 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
2482 (strlenqi_1): New expander.
2483 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2485 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2487 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
2488 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
2489 verify_flow_info): Declaration removed.
2490 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
2491 (debug_bb, debug_bb_n): Add argument to dump_bb call.
2492 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
2493 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
2494 instead of delete_block.
2495 * cfghooks.c: Include timevar.h and toplev.h.
2496 (cfg_hooks): Define here.
2497 (verify_flow_info, dump_bb): Moved from cfg.c.
2498 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2499 split_block, split_block_after_labels, move_block_after,
2500 delete_basic_block, split_edge, create_basic_block,
2501 create_empty_bb, can_merge_blocks_p, merge_blocks,
2502 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2504 * cfghooks.h (struct cfg_hooks): Added fields name,
2505 make_forwarder_block, tidy_fallthru_edge and
2506 move_block_after. Changed type of verify_flow_info, dump_bb,
2507 split_block fields. Renamed cfgh_split_edge and delete_block
2509 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2510 split_block, delete_block, split_edge, create_basic_block,
2511 can_merge_blocks_p, merge_blocks): Macros removed.
2512 (cfg_hooks): Do not export.
2513 (verify_flow_info, dump_bb, redirect_edge_and_branch,
2514 redirect_edge_and_branch_force, split_block, split_block_after_labels,
2515 move_block_after, delete_basic_block, split_edge, create_basic_block,
2516 create_empty_bb, can_merge_blocks_p, merge_blocks,
2517 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2519 (cfg_layout_rtl_cfg_hooks): Declare.
2520 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
2522 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
2523 (redirect_edge_with_latch_update): Removed.
2524 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
2525 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
2526 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
2527 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
2528 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
2529 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
2531 (rtl_create_basic_block): Coding style fix.
2532 (rtl_tidy_fallthru_edge, rtl_move_block_after,
2533 rtl_make_forwarder_block): New functions.
2534 (update_cfg_after_block_merging): Removed.
2535 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
2536 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
2538 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
2539 find_if_case_2): Don't update dominators.
2540 * timevar.def (TV_CFG_VERIFY): New.
2541 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
2542 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
2543 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
2544 (remove_bbs): Don't call remove_bbs.
2545 (create_preheader): Use make_forwarder_block.
2546 (mfb_keep_just, mfb_update_loops): New static functions.
2548 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2550 * config/avr/avr.h: Remove target-independent comments about
2553 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
2555 * timevar.c (timevar_print): Mention when checking is enabled.
2557 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2559 * c-lex.c (c_lex): Rename to...
2560 (c_lex_with_flags): Add new parameter to get CPP flags.
2561 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
2562 * c-pragma.h (c_lex_with_flags): Declare.
2564 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2566 * config/mcore/mcore.c (mcore_external_libcall): Add a
2568 (mcore_return_in_memory): Likewise.
2570 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2572 * config/mcore/mcore-protos.h: Remove the prototype for
2573 mcore_setup_incoming_varargs.
2574 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2575 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2576 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2577 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2578 (TARGET_STRUCT_VALUE_RTX): Likewise.
2579 (TARGET_RETURN_IN_MEMORY): Likewise.
2580 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2581 (mcore_setup_incoming_varargs): Make it static. Receive the
2582 first argument by reference. Add argument second_time.
2583 (mcore_external_libcall): New.
2584 (mcore_return_in_memory): Likewise.
2585 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
2586 (PROMOTE_FUNCTION_RETURN): Likewise.
2587 (STRUCT_VALUE): Likewise.
2588 (RETURN_IN_MEMORY): Likewise.
2589 (SETUP_INCOMING_VARARGS): Likewise.
2590 (PROMOTE_PROTOTYPES): Likewise.
2591 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2593 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2595 * config/m32r/m32r-protos.h: Remove the prototype for
2596 m32r_setup_incoming_varargs.
2597 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
2598 (TARGET_STRUCT_VALUE_RTX): Likewise.
2599 (TARGET_RETURN_IN_MEMORY): Likewise.
2600 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2601 (m32r_return_in_memory): New.
2602 (m32r_setup_incoming_varargs): Make it static.
2603 * config/m32r/m32r.h: Remove #undef of
2604 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
2605 definitions of PROMOTE_FUNCTION_ARGS and
2606 PROMOTE_FUNCTION_RETURN.
2607 (PROMOTE_PROTOTYPES): Remove.
2608 (RETURN_IN_MEMORY): Likewise.
2609 (STRUCT_VALUE): Likewise.
2611 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2613 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
2614 (TARGET_STRUCT_VALUE_RTX): Likewise.
2615 (m68k_struct_value_rtx): Likewise.
2616 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
2617 STRUCT_VALUE_REGNUM.
2618 (PROMOTE_PROTOTYPES): Remove.
2619 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
2620 STRUCT_VALUE_REGNUM.
2621 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
2622 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
2624 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2626 * config/stormy16/stormy16.c
2627 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
2628 TARGET_BUILD_BUILTIN_VA_LIST.
2630 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2632 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
2633 (TARGET_STRUCT_VALUE_RTX): Likewise.
2634 (TARGET_RETURN_IN_MEMORY): Likewise.
2635 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2636 (v850_return_in_memory): Likewise.
2637 (v850_setup_incoming_varargs): Likewise.
2638 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
2639 (SETUP_INCOMING_VARARGS): Likewise.
2640 (RETURN_IN_MEMORY): Likewise.
2641 (STRUCT_VALUE): Likewise.
2643 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2645 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
2646 (fr30_setup_incoming_varargs): Don't use
2647 STRICT_ARGUMENT_NAMING.
2648 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
2649 (STRICT_ARGUMENT_NAMING): Likewise.
2651 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2653 * config/frv/frv-protos.h: Remove the prototype for
2654 frv_expand_builtin_saveregs.
2655 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
2656 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2657 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
2658 STRUCT_VALUE_REGNUM.
2659 (frv_expand_builtin_saveregs): Make it static.
2660 (frv_struct_value_rtx): New.
2661 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2663 2004-01-29 Jan Hubicka <jh@suse.cz>
2666 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
2668 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
2669 for functions that will be only inlined.
2670 (cgraph_mark_function_to_output): Likewise.
2671 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
2672 do not clear function body.
2673 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
2674 (tree_rest_of_compilation): Reorganize the logic releasing function
2675 body to use callgraph datastructure.
2677 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2679 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
2680 to register_operand.
2682 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2684 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
2685 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
2686 match_operand expressions so that all match_dups appear
2687 lexically after their corresponding match_operands.
2689 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2691 * config/h8300/h8300.c (WORD_REG_USED): Use
2692 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
2693 (compute_saved_regs): Likewise.
2694 (h8300_expand_prologue): Likewise. Allocate locals after
2696 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
2697 of FRAME_POINTER_REGNUM. Deallocate locals before saving
2699 (h8300_initial_elimination_offset): Adjust for the new frame
2700 layout, which swaps flips the order of locals and saved
2702 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
2703 (HARD_FRAME_POINTER_REGNUM): New.
2704 (ELIMINABLE_REGS): Add an elimination rule from
2705 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
2706 (REGISTER_NAMES): Add fp.
2707 * config/h8300/h8300.md (FP_REG): Change to 11.
2710 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2712 * genrecog.c (write_node): Remove a useless local variable.
2714 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2716 * Makefile.in (options.c options.h): Use stamp file s-options to
2717 avoid unnecessary rebuilds.
2718 (options.o): New target listing dependencies.
2719 (gtyp-gen.h): Use stamp file s-gtyp-gen.
2720 (STAGESTUFF): Add s-gtyp-gen.
2722 2004-01-28 Richard Henderson <rth@redhat.com>
2724 * ggc.h (ggc_free): Declare.
2725 * ggc-common.c (ggc_realloc): Use it.
2726 * ggc-page.c: Remove lots of inline markers.
2727 (globals): Add free_object_list.
2729 (ggc_free, validate_free_objects): New.
2730 (poison_pages): Provide default.
2731 (ggc_collect): Call validate_free_objects; emit markers to
2734 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2735 Jim Wilson <wilson@specifixinc.com>
2737 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2738 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2740 (ia64_secondary_reload_class): Delete case GR_REGS.
2741 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2742 Do not allocate a scratch register.
2743 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2745 2004-01-28 Jan Hubicka <jh@suse.cz>
2747 * gcse.c (bypass_block): Prevent edges to be unified when we are
2748 about to emit compenstation code.
2750 2004-01-28 Nick Clifton <nickc@redhat.com>
2752 * config/arm/arm.c (arm_expand_builtin): Force second argument of
2753 the setcwx insn into a register.
2755 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
2757 * config/fp-bit.c (pack_d): When using paired doubles to implement
2758 a long double, round the high part separately.
2759 (unpack_d): Fix the case in which the high part is a power of two
2760 and the low part is a nonzero value of the opposite sign.
2762 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2764 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2765 (TARGET_STRUCT_VALUE_RTX): Likewise.
2766 (c4x_external_libcall): Likewise.
2767 (c4x_struct_value_rtx): Likewise.
2768 * config/c4x/c4x.h: Remove.
2769 (STRUCT_VALUE_REGNUM): Likewise.
2770 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2772 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2774 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2775 (TARGET_STRUCT_VALUE_RTX): Likewise.
2776 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2777 (STRUCT_VALUE): Likewise.
2778 (PROMOTE_PROTOTYPES): Likewise.
2780 2004-01-27 Roger Sayle <roger@eyesopen.com>
2782 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2783 CONST_INT before using INTVAL.
2785 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
2787 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2788 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2789 frame if !TARGET_BACKCHAIN.
2790 * config/s390/s390.md ("allocate_stack"): Use pattern only if
2792 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2794 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2796 * ia64.c (ia64_function_arg): When placing HFAs in integer
2797 registers, do not special case the mode used for complex
2798 types. Do not advance int_regs until the current register
2801 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
2804 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2806 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2808 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2809 slow, unaligned loads and stores while debugging. Fix formatting.
2811 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2813 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2815 (restore_stack_nonlocal): Same.
2817 2004-01-27 Devang Patel <dpatel@apple.com>
2819 * Makefile.in (dwarf2out.o): Depend on input.h
2820 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2821 imported_module_or_decl.
2822 (xcoff_debug_hooks): Same.
2823 * sdbout.c (sdb_debug_hooks): Same.
2824 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2825 * debug.c (do_nothing_debug_hooks): Same.
2826 (debug_nothing_tree_tree): New function.
2827 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2828 * dwarf2out.c: Include input.h.
2829 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2830 (remove_child_TAG): New function.
2831 (dwarf_tag_name): Handle DW_TAG_imported_module.
2832 (gen_subprogram_die): Equate decl number to declaration die. Do not
2833 remove all children dies while reusing declaration die for definition.
2834 Instead, selectively remove only formal parameters.
2835 (gen_variable_die): Equate variable decl to declaration die.
2836 (gen_field_die): Equate field decl to line number.
2837 (force_namespace_die): Replace it with ...
2838 (force_decl_die): ... this.
2839 (force_type_die): New function.
2840 (setup_namespace_context): Replace use of force_namespace_die() with
2842 (gen_namespace_die): Same.
2843 (dwarf2out_imported_module_or_decl): New function.
2845 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2847 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2848 on CQImode and CHImode incoming arguments in register a7.
2849 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2850 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2851 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2852 xtensa_copy_incoming_a7 before reload.
2854 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2856 * coverage.c (get_coverage_counts): Give a different message
2857 if flag_guess_branch_prob is set.
2858 * predict.c (counts_to_freqs): Return an int.
2859 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2860 calculate estimates.
2862 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2864 * config/iq2000/iq2000-protos.h: Remove the prototype for
2865 iq2000_setup_incoming_varargs.
2866 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2867 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2868 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2869 (TARGET_STRUCT_VALUE_RTX): Likewise.
2870 (TARGET_RETURN_IN_MEMORY): Likewise.
2871 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2872 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2873 (iq2000_return_in_memory): Likewise.
2874 (iq2000_setup_incoming_varargs): Make it static. Receive the
2875 first argument by reference.
2876 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2877 (PROMOTE_FUNCTION_RETURN): Likewise.
2878 (PROMOTE_PROTOTYPES): Likewise.
2879 (RETURN_IN_MEMORY): Likewise.
2880 (STRUCT_VALUE): Likewise.
2881 (SETUP_INCOMING_VARARGS): Likewise.
2882 (STRICT_ARGUMENT_NAMING): Likewise.
2884 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2886 * fixinc/fixinc.c (test_test): Initialize res.
2887 (start_flexer): Initialize pz_cmd_save.
2889 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2891 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2892 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2894 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2897 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2898 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2899 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2900 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2901 Possibly rename pattern for consistency.
2902 Remove ??? comments suggesting that this be done.
2903 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2905 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2906 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2907 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2908 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2911 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2913 * config/arm/arm.c (output_return_instruction): Only restore IP
2914 into SP if frame_pointer_needed.
2916 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2918 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2919 for SCmode and DCmode if ARCH32.
2920 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2921 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2923 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2925 (BASE_OUTGOING_VALUE_REG): Likewise.
2927 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2931 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2932 Forbid mode changes from SImode for lower FP regs if ARCH64.
2934 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2936 * Makefile.in (bt-load.o): Depend on except.h.
2937 * bt-load.c (except.h): #include.
2938 (compute_defs_uses_and_gen): If insn at end of BB can throw
2939 within this function, consider registers used by it unavailable for
2941 (move_btr_def): If insn at end of BB can throw, insert before rather
2944 * flags.h (flag_btr_bb_exclusive): Declare.
2945 * toplev.c (flag_btr_bb_exclusive): New variable.
2946 (f_options): Add btr-bb-exclusive.
2947 * bt-load.c (augment_live_range): Restore old behaviour if
2948 flag_btr_bb_exclusive is set.
2949 * common.opt: Add entry for -fbtr-bb-exclusive.
2950 * opts.c (common_handle_options): Same.
2951 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2953 * bt-load.c (btrs_live_at_end): New variable.
2954 (compute_defs_uses_and_gen): Compute its pointed-to array.
2955 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2956 (augment_live_range): When augmenting with a new dominator,
2957 use only its btrs_live_at_end set, but also add in the full set
2958 of the old dominator.
2959 (btr_def_live_range): Use btrs_live_at_end.
2960 (move_btr_def): Set other_btr_uses_before_def, and move new set
2961 to the end of the basic block, if appropriate.
2962 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2964 * bt-load.c (basic_block_freq): Remove outdated comment.
2966 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2968 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2969 (PREDICATE_CODES): Remove duplicate.
2970 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2971 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2972 (MASK_PROFILE_KERNEL): Adjust define.
2974 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2976 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2977 of long string literals from 32 bytes to sizeof (void *) when !-Os
2980 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2982 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2983 constant addresses in the normal mode.
2985 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2987 * system.h (CHAR_BITFIELD): Delete.
2988 (BOOL_BITFIELD): New.
2989 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2990 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2992 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2994 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2995 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2996 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2997 (TARGET_STRUCT_VALUE_RTX): Likewise.
2998 (TARGET_RETURN_IN_MEMORY): Likewise.
2999 (arc_return_in_memory): Likewise.
3000 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
3001 (PROMOTE_FUNCTION_RETURN): Likewise.
3002 (RETURN_IN_MEMORY): Likewise.
3003 (STRUCT_VALUE): Likewise.
3005 2004-01-26 Richard Henderson <rth@redhat.com>
3007 * c-parse.in (extension): Use itype.
3008 (SAVE_EXT_FLAGS): Don't allocate a tree.
3009 (RESTORE_EXT_FLAGS): Don't read a tree.
3011 2004-01-26 Jan Hubicka <jh@suse.cz>
3013 * cselib.c (discard_useless_values): Clear out value pointer pointing
3014 to datastructure to be recycled.
3016 2004-01-25 Jan Hubicka <jh@suse.cz>
3018 * genextract.c (main): Do not output the memset when not checking.
3020 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3022 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
3023 switch statement instead of a chain of if statements.
3025 2004-01-26 Jeff Law <law@redhat.com>
3027 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
3028 acute accents for Petur Runolfsson's entry.
3030 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3032 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
3033 (TARGET_RETURN_IN_MEMORY): Likewise.
3034 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
3035 (RETURN_IN_MEMORY): Likewise.
3037 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3039 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
3040 unaligned load/store into smaller loads and stores.
3042 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3044 * function.c (assign_parms): Do not assign
3045 long long argument to memory in prologue if
3046 is it loaded into register.
3048 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3051 * expr.c (emit_group_load): split constant
3052 correctly into register components of PARALLEL insn.
3054 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3056 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
3057 Use adjust_address_nv directly with appropriate mode.
3058 (restore_stack_nonlocal): Ditto.
3060 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3062 * config/xtensa/xtensa-protos.h: Remove the prototype for
3063 xtensa_builtin_saveregs.
3064 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3065 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3066 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3067 (TARGET_STRUCT_VALUE_RTX): Likewise.
3068 (TARGET_RETURN_IN_MEMORY): Likewise.
3069 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3070 (xtensa_builtin_saveregs): Make it static.
3071 (xtensa_return_in_memory): New.
3072 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
3073 (PROMOTE_FUNCTION_RETURN): Likewise.
3074 (PROMOTE_PROTOTYPES): Likewise.
3075 (STRUCT_VALUE): Likewise.
3076 (RETURN_IN_MEMORY): Likewise.
3077 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3079 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3081 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
3082 (arm_setup_incoming_varargs): Likewise.
3083 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
3085 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3087 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
3088 (cris_setup_incoming_varargs): Likewise.
3089 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
3091 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3093 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
3094 (ns32k_struct_value_rtx): Likewise.
3095 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
3096 NS32K_STRUCT_VALUE_REGNUM.
3098 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3100 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3101 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3102 (TARGET_STRUCT_VALUE_RTX): Likewise.
3103 (arm_struct_value_rtx): Likewise.
3104 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
3105 (STRUCT_VALUE): Likewise.
3106 (STRUCT_VALUE_REGNUM): Likewise.
3107 (PROMOTE_PROTOTYPES): Likewise.
3109 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3111 * config/ia64/ia64-protos.h: Remove the prototype for
3112 ia64_setup_incoming_varargs and ia64_return_in_memory.
3113 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
3114 (TARGET_RETURN_IN_MEMORY): Likewise.
3115 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3116 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3117 (ia64_setup_incoming_varargs): Adjust the arguments to meet
3118 the requirement of TARGET_SETUP_INCOMING_VARARGS.
3119 (ia64_return_in_memory): Make it static. Change the return
3120 type to bool from int. Add an argument.
3121 (ia64_struct_value_rtx): New.
3122 * config/ia64/ia64.h: Remove commented-out definitions of
3123 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
3125 (RETURN_IN_MEMORY): Remove.
3126 (STRUCT_VALUE_REGNUM): Likewise.
3127 (STRICT_ARGUMENT_NAMING): Likewise.
3129 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3132 * config/sparc/sparc.c (function_arg_union_value): New function.
3133 (function_arg): Use it to deal with unions.
3134 (function_value): Likewise. Define 'regbase' only for ARCH64.
3135 Replace a conditional statement by a simpler one.
3137 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
3139 * config/mips/mips.c (mips16_optimize_gp): Delete.
3140 (mips_reorg): Don't call it.
3142 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3144 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
3145 (floatunsqihf2): Remove operand 6.
3146 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
3148 (ldi_conditional, ldf_conditional): Validate operands.
3150 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3152 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
3153 (HAVE_GAS_HIDDEN): Undefine as interim measure.
3155 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3157 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
3158 memory references if TARGET_EXPOSE_LDP nonzero.
3160 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3162 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
3164 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3166 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
3167 invalid operand combinations.
3169 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3171 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
3172 c4x_legitimate_address_p. Fix post_modify check.
3174 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
3175 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
3177 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3179 * config/pa/pa-protos.h: Remove the prototype for
3180 hppa_builtin_saveregs. Add a prototype for
3181 pa_return_in_memory.
3182 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
3183 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3184 (TARGET_STRUCT_VALUE_RTX): Likewise.
3185 (TARGET_RETURN_IN_MEMORY): Likewise.
3186 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3187 (pa_struct_value_rtx): Likewise.
3188 (pa_return_in_memory): Likewise.
3189 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
3190 PA_STRUCT_VALUE_REGNUM.
3191 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
3192 (EXPAND_BUILTIN_SAVEREGS): Remove.
3193 (PROMOTE_PROTOTYPES): Likewise.
3194 (PROMOTE_FUNCTION_RETURN): Likewise.
3196 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3198 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
3199 (TARGET_STRUCT_VALUE_RTX): Likewise.
3200 (vax_struct_value_rtx): Likewise.
3201 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
3202 VAX_STRUCT_VALUE_REGNUM.
3203 (PROMOTE_PROTOTYPES): Remove.
3205 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3207 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
3209 2003-04-25 Chris Demetriou <cgd@broadcom.com>
3211 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
3212 and MIPS64 have HI/LO interlocks. Update comment.
3214 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3216 * config/stormy16/stormy16-protos.h: Remove the prototype for
3217 xstormy16_setup_incoming_varargs.
3218 * config/stormy16/stormy16.c
3219 (xstormy16_setup_incoming_varargs): Remove.
3220 (xstormy16_return_in_memory): New.
3221 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3222 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3223 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3224 (TARGET_STRUCT_VALUE_RTX): Likewise.
3225 (TARGET_RETURN_IN_MEMORY): Likewise.
3226 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
3227 (PROMOTE_FUNCTION_RETURN): Likewise
3228 (PROMOTE_PROTOTYPES): Likewise
3229 (RETURN_IN_MEMORY): Likewise
3230 (STRUCT_VALUE): Likewise
3231 (SETUP_INCOMING_VARARGS): Likewise
3233 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3235 * config/mips/mips.c (mips_offset_within_object_p): New function.
3236 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
3237 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
3238 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
3240 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3242 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
3243 (PROMOTE_FUNCTION_RETURN): Likewise.
3245 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3247 * config/mn10300/mn10300-protos.h: Remove the prototype for
3248 mn10300_builtin_saveregs.
3249 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
3250 (TARGET_STRUCT_VALUE_RTX): Likewise.
3251 (TARGET_RETURN_IN_MEMORY): Likewise.
3252 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3253 (mn10300_return_in_memory): Likewise.
3254 (mn10300_builtin_saveregs): Make it static.
3255 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
3256 (RETURN_IN_MEMORY): Likewise.
3257 (STRUCT_VALUE): Likewise.
3258 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3260 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
3263 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
3265 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3267 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
3270 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3272 * config/i860/i860-protos.h: Remove the prototype for
3274 * config/i860/i860.c (i860_saveregs): Make it static.
3275 (i860_struct_value_rtx): New.
3276 (TARGET_STRUCT_VALUE_RTX): Likewise.
3277 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3278 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
3279 I860_STRUCT_VALUE_REGNUM.
3280 (EXPAND_BUILTIN_SAVEREGS): Remove.
3282 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3284 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
3285 (TARGET_RETURN_IN_MEMORY): Likewise.
3286 (m68hc11_struct_value_rtx): Likewise.
3287 (m68hc11_return_in_memory): Likewise.
3288 * config/m68hc11/m68hc11.h: Remove a commented-out definition
3289 of PROMOTE_PROTOTYPES.
3290 (RETURN_IN_MEMORY): Remove.
3291 (STRUCT_VALUE_REGNUM): Likewise.
3293 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3295 * config/mmix/mmix-protos.h: Remove the prototype for
3296 mmix_setup_incoming_varargs.
3297 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3298 (TARGET_STRUCT_VALUE_RTX): Likewise.
3299 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3300 (mmix_setup_incoming_varargs): Make it static.
3301 (mmix_struct_value_rtx): New.
3302 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
3303 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
3304 (STRUCT_VALUE_REGNUM): Remove.
3305 (SETUP_INCOMING_VARARGS): Likewise.
3307 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3309 * config/mips/mips-protos.h: Remove the prototypes for
3310 mips_setup_incoming_varargs and mips_return_in_memory.
3311 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3312 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3313 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3314 (TARGET_STRUCT_VALUE_RTX): Likewise.
3315 (TARGET_RETURN_IN_MEMORY): Likewise.
3316 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3317 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3318 (mips_setup_incoming_varargs): Match the prototype for
3319 TARGET_SETUP_INCOMING_VARARGS.
3320 (mips_return_in_memory): Make it static. Add argument fntype.
3321 (mips_strict_argument_naming): New.
3322 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
3323 (PROMOTE_FUNCTION_ARGS): Likewise.
3324 (PROMOTE_FUNCTION_RETURN): Likewise.
3325 (STRUCT_VALUE): Likewise.
3326 (RETURN_IN_MEMORY): Likewise.
3327 (SETUP_INCOMING_VARARGS): Likewise.
3328 (STRICT_ARGUMENT_NAMING): Likewise.
3330 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3332 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
3333 (TARGET_RETURN_IN_MEMORY): Likewise.
3334 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3335 (ip2k_return_in_memory): Likewise.
3336 (ip2k_setup_incoming_varargs): Likewise.
3337 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
3338 (STRUCT_VALUE): Likewise.
3339 (STRUCT_VALUE_INCOMING): Likewise.
3340 (SETUP_INCOMING_VARARGS): Likewise.
3342 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3344 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
3345 (TARGET_RETURN_IN_MEMORY): Likewise.
3346 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3347 (avr_return_in_memory): Remove.
3348 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
3349 (STRUCT_VALUE): Likewise.
3350 (STRUCT_VALUE_INCOMING): Likewise.
3351 (STRICT_ARGUMENT_NAMING): Likewise.
3353 2004-01-25 Jan Hubicka <jh@suse.cz>
3355 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
3357 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3359 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
3360 (mips_regno_mode_ok_for_base_p): Declare.
3361 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
3362 (FRAME_POINTER_REGNUM): Renumber to 78.
3363 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
3364 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
3365 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
3366 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
3367 (REG_MODE_OK_FOR_BASE_P): Likewise.
3368 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
3369 entry for 77 to "$arg" and entry for 78 to "$frame".
3370 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
3371 (mips_reg_mode_ok_for_base_p): Remove.
3372 (mips_regno_mode_ok_for_base_p): New function, derived from old
3373 BASE_REG_P macro. Don't enforce the mips16 stack pointer
3374 restrictions unless we're being strict.
3375 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
3377 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3379 * c-common.h: Fix comment typos.
3380 * c-decl.c: Likewise.
3381 * cgraphunit.c: Likewise.
3382 * combine.c: Likewise.
3383 * et-forest.c: Likewise.
3385 * function.c: Likewise.
3386 * ifcvt.c: Likewise.
3387 * integrate.c: Likewise.
3389 * postreload.c: Likewise.
3390 * varray.c: Likewise.
3392 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3394 * doc/frontends.texi: Update copyright.
3395 * doc/gcov.texi: Likewise.
3396 * doc/gty.texi: Likewise.
3397 * doc/sourcebuild.texi: Likewise.
3398 * doc/standards.texi: Likewise.
3400 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3403 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
3404 Remove movstrqi_small because it conflicts with movstrqi_large.
3406 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3408 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3409 (TARGET_STRUCT_VALUE_RTX): Likewise.
3410 (cris_struct_value_rtx): Likewise.
3411 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
3412 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
3413 STRUCT_VALUE_REGNUM.
3414 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
3416 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
3419 * cse.c (cse_cc_succs): Change the mode of the source expression
3420 as soon as decide we need a new mode. Don't permit changing modes
3421 if we found a match in a successor block.
3422 (cse_condition_code_reg): Save original mode of source expression
3423 so that we know whether we have to change the mode in other
3426 2004-01-24 Jan Hubicka <jh@suse.cz>
3428 * emit-rtl.c (change_address, adjust_address_1, offset_address,
3429 widen_memory_access): Return early when there is nothing to change.
3431 2004-01-24 Jakub Jelinek <jakub@redhat.com>
3433 * simplify-rtx.c (simplify_relational_operation): Don't
3434 simplify address == constant into address + -constant == 0.
3436 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3438 * gcc.c (process_command): Don't internationalize the
3440 * mips-tfile.c (main): Likewise.
3442 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
3444 * cse.c: (cse_cc_succs) Fix comparison warning.
3446 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3448 * config/h8300/h8300.md: Remove extraneous USE in expanders.
3450 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3452 * config/h8300/h8300-protos.h: Provide prototypes for
3453 h8300_legitimate_constant_p and h8300_legitimate_address_p.
3454 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
3455 (h8300_rtx_ok_for_base_p): Likewise.
3456 (h8300_legitimate_address_p): Likewise.
3457 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
3458 h8300_legitimate_constant_p.
3459 (RTX_OK_FOR_BASE_P): Remove.
3460 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
3462 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3464 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
3465 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
3466 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
3467 (REG_OK_FOR_BASE_STRICT_P): Likewise.
3468 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
3469 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
3470 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
3471 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
3473 2004-01-24 Jan Hubicka <jh@suse.cz>
3475 * cselib.c (remove_useless_values): Do not access discarded values.
3477 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
3479 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
3482 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
3484 * recog.c: Fix a typo in copyright.
3486 2004-01-23 Andrew Pinski <apinski@apple.com>
3488 * config/rs6000/rs6000.md (call): Fix misappiled patch.
3489 (call_value): Likewise.
3491 2004-01-23 Richard Henderson <rth@redhat.com>
3494 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
3495 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
3496 if SHIFT_COUNT_TRUNCATED is set.
3498 2004-01-23 Bob Wilson <bob.wilson@acm.org>
3500 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
3501 separate real and imaginary parts.
3502 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
3504 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
3507 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
3510 2004-01-23 Jan Hubicka <jh@suse.cz>
3512 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
3515 * alloc-pool.c (align_four): Kill.
3516 (create_alloc_pool): Align size to eight.
3517 (free_alloc_pool, free_pool): Invalidate deallocated data.
3519 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
3522 * cse.c (cse_change_cc_mode): New static function.
3523 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
3524 (cse_condition_code_reg): New function.
3525 * rtl.h (cse_condition_code_reg): Declare.
3526 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
3527 * target.h (struct gcc_target): Add fixed_condition_code_regs and
3528 cc_modes_compatible.
3529 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3530 (TARGET_CC_MODES_COMPATIBLE): Define.
3531 (TARGET_INITIALIZER): Add new initializers.
3532 * targhooks.c (default_cc_modes_compatible): New function.
3533 * targhooks.c (default_cc_modes_compatible): Declare.
3534 * hooks.c (hook_bool_intp_intp_false): New function.
3535 * hooks.h (hook_bool_intp_intp_false): Declare.
3536 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3537 (TARGET_CC_MODES_COMPATIBLE): Define.
3538 (ix86_fixed_condition_code_regs): New static function.
3539 (ix86_cc_modes_compatible): Likewise.
3540 * doc/tm.texi (Condition Code): Document new hooks.
3542 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3544 * fixinc/inclhack.def (bad_lval): Renamed to ...
3545 (alpha_bad_lval): ... this.
3547 Restrict to alpha*-dec-osf*.
3548 * fixinc/fixincl.x: Regenerate.
3549 * fixinc/tests/base/dirent.h: Remove, moving test ...
3550 * fixinc/tests/base/testing.h: ... here, reflecting new name.
3552 2004-01-23 Zack Weinberg <zack@codesourcery.com>
3555 * c-decl.c (diagnose_mismatched_decls): Also discard a
3556 built-in if we encounter an old-style definition with the
3559 2004-01-23 Jakub Jelinek <jakub@redhat.com>
3561 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
3562 set to default{32,64}.
3564 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3566 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
3567 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
3569 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
3570 Olivier Hainque <hainque@act-europe.fr>
3572 * fold-const.c (fold_binary_op_with_conditional_arg): Only
3573 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
3575 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3577 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
3578 size for minipool references.
3580 2004-01-23 Roger Sayle <roger@eyesopen.com>
3582 * real.c (real_floor, real_ceil): Tweak to allow input and output
3583 arguments to overlap.
3584 (real_round): New function to implement round(3m) semantics.
3585 * real.h (real_round): Prototype here.
3586 * builtins.c (fold_builtin_round): New function to constant fold
3587 round, roundf and roundl.
3588 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
3590 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
3592 PR optimization/13819
3593 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
3594 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
3595 (sh_handle_sp_switch_attribute): Remove warning.
3597 2003-11-30 Jan Hubicka <jh@suse.cz>
3599 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
3601 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
3603 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
3604 may or may not return non-NIL.
3605 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
3606 check CANNOT_CHANGE_MODE_CLASS
3608 2004-01-23 Jan Hubicka <jh@suse.cz>
3610 * basic-block.h (PROP_POSTRELOAD): New macro.
3611 (CLEANUP_LOG_LINKS): New.
3612 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
3613 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
3615 * cselib.c (value_pool): New.
3616 (new_cselib_val): Use pool.
3617 (cselib_init): Initialize value_pool
3618 (cselib_finish): Free pool.
3620 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3622 * config/sparc/sparc.c (scan_record_type): New function.
3623 (function_arg_slotno): Use it to determine which kinds of
3624 registers the record can be passed in.
3626 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
3628 * config/pa/fptr.c: Fix old-style definition.
3630 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
3632 PR optimization/13724
3633 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
3634 represents the zero bits produced by a ZERO_EXTEND operation.
3636 2004-01-22 Roger Sayle <roger@eyesopen.com>
3638 PR optimization/13821
3639 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
3640 correctly calculate the lowpart offset of the contracted subreg.
3642 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
3644 * doc/invoke.texi (Optimize Options): Note that --param arguments
3645 are subject to change without notice.
3647 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3649 * config.gcc (mips-sgi-irix6*o32): Removed.
3650 * config/mips/iris6-o32-as.h: Likewise.
3651 * config/mips/iris6-o32-gas.h: Likewise.
3652 * config/mips/iris6-o32.h: Likewise.
3654 2004-01-22 Jan Hubicka <jh@suse.cz>
3656 * cfgcleanup.c (first_pass): New static variable.
3657 (try_forward_edges): Add work limiting check for threading.
3658 (try_crossjump_bb): Add work limiting check for crossjumping.
3659 (try_optimize_cfg): Maintain first pass variable.
3661 2004-01-22 Bob Wilson <bob.wilson@acm.org>
3663 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
3664 handles complex and vector modes.
3666 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3668 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
3669 (REG_OK_FOR_BASE_P_STRICT): Likewise.
3672 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3674 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
3675 (genrtl_for_stmt): Remove emit_nop calls.
3677 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3681 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
3682 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
3683 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
3685 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3687 * config/arm/arm.c: Include "debug.h".
3688 (thumb_pushpop): Take two new arguments. Add some commentary.
3689 Output frame information when pushing.
3690 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
3692 (thumb_output_function_prologue): Likewise. Accumulate a CFA
3693 offset, and pass it to thumb_pushpop. Output CFI information.
3694 (thumb_expand_prologue): Add some frame-related markers and notes.
3696 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3698 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
3700 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
3701 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
3703 2004-01-22 Roger Sayle <roger@eyesopen.com>
3704 Paolo Bonzini <bonzini@gnu.org>
3706 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3707 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3708 * rtl.h (subreg_lsb_1): Prototype here.
3709 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3712 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3714 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3715 macro need not be defined if jump-tables should contain
3716 relative addresses only when -fPIC or -fPIC is in effect.
3718 2004-01-22 Jan Hubicka <jh@suse.cz>
3720 * alias.c (reg_base_value): Turn into varray.
3721 (reg_base_value_size): Kill.
3722 (old_reg_base_value): New deletable varray.
3723 (alias_invariant_size): New variable.
3724 (REG_BASE_VALUE): Update to use varray.
3725 (find_base_value): Likewise.
3726 (record_set): Likewise.
3727 (record_base_value): Likewise.
3728 (memrefs_conflict_p): Likewise.
3729 (record_set): Likewise
3730 (record_base_value): Likewise.
3731 (memrefs_conflict_p): Use alias_invariant_size.
3732 (init_alias_analysis): Use varray; set alias_invariant_size;
3733 rescale other arrays to be sized by maxreg.
3734 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3736 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3738 * config/sparc/sparc.c (function_arg_slotno): Use
3739 FLOAT_TYPE_P to detect FP fields in structures.
3740 (function_arg_record_value_1): Likewise.
3741 (function_arg_record_value_2): Likewise.
3743 2004-01-22 Jan Hubicka <jh@suse.cz>
3745 * function.c (allocate_struct_function): Do not initialize expr, emit
3747 (prepare_function_start): Do it here.
3748 * c-parse.in (maybe_type_qual): Do not produce line number notes.
3750 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3753 * config/sparc/sparc.c (function_arg_record_value_3): Revert
3754 to 'word_mode' once the first slot has been filled.
3756 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
3758 * config/sparc/sparc.c (function_arg_record_value_1): Fix
3759 computation of the number of integer registers required.
3761 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3763 * config/i386/i386.md: Simplify certain comparisons of
3766 2004-01-21 Andrew Pinski <apinski@apple.com>
3769 * config/rs6000/rs6000.md (call_value): Force operand
3770 1 not operand 0 into a register.
3772 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3774 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3775 unwind-dw2-fde.h: Update copyright.
3777 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3779 * pa-protos.h: Update copyright.
3783 2004-01-21 Caroline Tice <ctice@apple.com>
3786 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3788 (fix_truncdfdi2): Likewise.
3789 (fix_truncsfdi2): Likewise.
3790 (*fix_truncdi_1): Likewise.
3791 (fix_truncxfsi2): Likewise.
3792 (fix_truncdfsi2): Likewise.
3793 (fix_truncsfsi2): Likewise.
3794 (*fix_truncsi_1): Likewise.
3795 (fix_truncxfhi2): Likewise.
3796 (fix_truncdfhi2): Likewise.
3797 (fix_truncsfhi2): Likewise.
3798 (*fix_trunchi_1): Likewise.
3800 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3802 * alias.c, basic-block.h, c-common.c, c-common.h,
3803 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3804 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3805 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3806 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3807 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3808 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3809 genautomata.c, genconditions.c, genemit.c, genflags.c,
3810 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3811 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3812 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3813 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3814 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3815 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3816 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3817 unwind.h, varray.c, varray.h: Update copyright.
3819 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3821 * config/h8300/coff.h: Update copyright.
3822 * config/h8300/elf.h: Likewise.
3823 * config/h8300/h8300-protos.h: Likewise.
3824 * config/h8300/h8300.c: Likewise.
3825 * config/h8300/h8300.h: Likewise.
3826 * config/h8300/h8300.md: Likewise.
3828 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3830 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3831 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3832 ultrix_unistd): New hacks.
3833 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3834 ULTRIX_CONST2_CHECK): Add checks.
3835 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3836 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3837 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3838 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3839 * fixinc/tests/base/locale.h: New file.
3840 * fixinc/fixincl.x: Rebuilt.
3842 2004-01-21 Andreas Jaeger <aj@suse.de>
3843 Michael Matz <matz@suse.de>
3845 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3847 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3849 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3850 _Jv_RegisterClasses through a function pointer.
3852 2004-01-21 Falk Hueffner <falk@debian.org>
3855 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3856 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3857 which need multiple instructions to emit.
3859 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3861 * config/m32r/m32r.h (CPP_SPEC): Define.
3863 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3865 * c-decl.c (merge_decls): Kill different_binding_level and
3866 different_tu arguments; simplify throughout.
3867 (duplicate_decls): Likewise.
3868 (pushdecl, merge_translation_unit_decls): Update calls to
3871 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3873 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3875 (print-rtl1.o): Depend on $(SYSTEM_H).
3877 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3880 * configure.ac: Delete definition and subsitution of docdir.
3881 Add info, man, srcman and srcinfo to target hooks. Create doc/
3883 * configure: Regenerate.
3884 * Makefile.in: Don't substitute docdir and delete all references
3886 (MAKEINFOFLAGS): Define.
3887 (stmp-docobjdir): Delete.
3888 (INFOFILES, MANFILES): Define.
3889 (info): Call lang.info, srcinfo and lang.srcinfo.
3890 (generated-manpages): Call lang.man, srcman and lang.srcman.
3891 (srcinfo, srcman): New rules to copy back files to source directory.
3892 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3893 (install-man): Revamp rule.
3894 (clean): Update dvi directory.
3895 (distclean): Delete TAGS from front end directorys.
3896 (maintainer-clean): Delete all document files in source directory.
3898 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3899 (objc.srcman, objc.srcinfo): Likewise.
3901 2004-01-20 Bruce Korb <bkorb@gnu.org>
3903 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3904 (matherr_decl): rename & relocate as exception_structure.
3905 This fix must precede the math_exception fix.
3907 2004-01-20 Roger Sayle <roger@eyesopen.com>
3909 * fold-const.c (fold_convert): Rename to fold_convert_const.
3910 (fold_convert_const): Change arguments to take a tree_code,
3911 a type and the operand/expression to be converted. Return
3912 NULL_TREE if no simplification is possible. Add support for
3913 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3914 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3915 Adjust call to fold_convert to match new fold_convert_const.
3916 Avoid modifying the tree passed to fold in-place.
3918 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3920 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3921 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3922 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3924 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3926 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3927 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3928 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3929 (emit_move_sequence): Check scratch_reg first in various if statements.
3930 Extend source simplification to handle all 64-bit CONST_INTs.
3931 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3933 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3934 frame offset calculations.
3935 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3936 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3937 LEGITIMATE_64BIT_CONST_INT_P): Define.
3938 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3939 any CONST_INT as legitimate during and after reload.
3940 (VAL_32_BITS_P, INT_32_BITS): Define.
3941 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3943 2004-01-20 Jan Hubicka <jh@suse.cz>
3945 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3946 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3947 containing hard regs are shared.
3948 (gen_hard_reg_clobber): New function.
3949 (hard_reg_clobbers): New array.
3950 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3951 (copy_rtx): Do not copy clobbers containing hard regs.
3952 * rtl.h (gen_hard_reg_clobber): Declare.
3954 2004-01-20 Jan Hubicka <jh@suse.cz>
3956 * varray.c: Include hashtab.h
3957 (varray_descriptor): New structure.
3958 (hash_descriptor, eq_descriptor, varray_descriptor,
3959 print_statistics): New static functions
3960 (varray_init, varray_grow): Update statistics
3961 (dump_varray_statistics): New function.
3962 * varray.h (dump_varray_statistics): Declare.
3963 * toplev.c (finalize): Call it.
3964 * Makefile.in (varray.o): Add dependency.
3966 2004-01-20 Jan Hubicka <jh@suse.cz>
3968 * cselib.c: Include alloc-pool.h
3969 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3970 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3971 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3972 unchain_one_elt_loc_list_pool, unchain_one_value,
3973 new_cselib_val): Simplify using allocpool.
3974 (cselib_init): Initialize allocpools.
3975 (cselib_finish): Finish allocpools.
3976 * Makefile.in (cselib.o): Depend on alloc-pool.h
3978 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3980 * config/mips/mips.c (mips_load_call_address): Make the call insn
3981 use $gp if it could be calling a lazy binding stub.
3983 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3985 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3986 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3987 (TARGET_STRUCT_VALUE_RTX): Likewise.
3988 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3989 (PROMOTE_FUNCTION_RETURN): Remove.
3990 (STRUCT_VALUE): Remove.
3992 2004-01-20 Denis Chertykov <denisc@overta.ru>
3995 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3996 register as pointer after reload.
3998 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4000 PR optimization/12440
4001 * loop.c: Include ggc.h.
4002 (loop_optimize): Run garbage collector between optimization of loops.
4003 * Makefile.in (loop.o): Add GGC_H dependency.
4005 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
4007 * gcc/config/rs6000/rs6000.c (function_arg) Handle
4008 vector register special in function without prototype.
4009 (function_arg_advance): Vector parameters get always
4010 GPRs allocated for the linux64 target.
4012 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4014 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
4015 not TARGET_M32RX_MASK.
4017 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4020 * config/sparc/sparc.c (function_arg): Reorder the cases.
4022 2004-01-19 Per Bothner <per@bothner.com>
4024 Move cpp_reader's line_maps field to a shared global.
4025 * cpphash.h (cpp_reader): Rename line_maps field to line_table
4026 and change the type to a pointer rather than a struct.
4027 * cppinit.c (cpp_push_main_field): Adjust accordingly.
4028 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
4030 * cppfiles.c (validate_pch): Likewise.
4031 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
4033 * cpperror.c (print_location): Likewise.
4034 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
4035 * cppinit.c (cpp_create_reader): Handle new parameter.
4036 (cpp_destroy): Don't free line_maps - that's no longer our job.
4037 * input.h (line_table): New variable.
4038 * toplev.c (line_table): Declare variable.
4039 (general_init): Initialize line_table.
4040 * c-opts.c (c_common_init_options): Pass line_table to
4042 * fix-header.c (read_scan_file): New local variable line_table.
4043 Initialize, and pass it to cpp_create_reader.
4044 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
4045 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
4047 2004-01-19 Per Bothner <per@bothner.com>
4049 Implement a cache for linemap_lookup.
4050 * line-map.h (struct_line_maps): Add cache field.
4051 * line-map.c (linemap_init): Zero cache field.
4052 (linemap_add): Set cache field to offset of newly allocated map.
4053 (linemap_lookup): Use and set cache field.
4055 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
4057 PR optimization/13567
4058 * cse.c (cse_basic_block): Call cse_insn with a non-null
4059 libcall_insn for the last SET insn of a no-confilict block.
4061 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4063 * Makefile.in (target_noncanonical, program_transform_name): Use
4064 immediate define instead of deferred.
4065 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
4066 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4067 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
4070 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
4072 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
4073 true unconditionally.
4074 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
4076 (build_unary_op, build_modify_expr): Don't handle extended
4078 (build_component_ref, build_conditional_expr): Call non_lvalue
4079 instead of pedantic_non_lvalue.
4080 (build_c_cast): Don't condition use of non_lvalue on pedantic.
4081 * fold-const.c (fold): Don't check pedantic directly for
4082 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
4083 passed to pedantic_non_lvalue.
4084 * doc/extend.texi: Remove documentation of extended lvalues.
4086 2004-01-19 Roger Sayle <roger@eyesopen.com>
4088 PR optimization/5263
4089 * simplify-rtx.c (associative_constant_p): Delete.
4090 (simplify_associative_operation): Rewrite to linearize terms, and
4091 attempt to simplify new term against both left and right subterms.
4092 (simplify_binary_operation): Call swap_commutative_operands_p on
4093 op0 and op1, not trueop0 and trueop1. Move the initialization of
4094 trueop0 and trueop1 down to where first needed.
4095 (simplify_relational_operation): Likewise.
4096 * rtlanal.c (commutative_operand_precedence): Also order constant
4097 operands using avoid_constant_pool_reference.
4099 2004-01-19 Richard Henderson <rth@redhat.com>
4101 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
4102 don't check memory mode.
4103 (unaligned_memory_operand): Likewise.
4104 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
4105 abort for op0 not MEM.
4107 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
4108 is not a reg, copy to a scratch first.
4109 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
4110 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
4111 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
4112 (reload_inqi, reload_inhi): Fix mode of op0.
4113 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
4114 reload_outhi_help): Likewise. Use define_insn_and_split.
4116 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
4117 as well as $29 dead.
4119 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4121 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
4122 "tls_object" for thread-local objects.
4123 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
4124 "#tls" for thread-local sections.
4125 * configure.ac (thread-local checks): Specify --fatal-warnings in
4126 every binutils-specific checks. For sparc*-*-*, test whether the
4127 OS is Solaris and the tools are native and act accordingly.
4128 * configure: Rebuild.
4130 2004-01-19 Jeff Law <law@redhat.com>
4132 * contrib.texi: Update Paolo Carlini's entry. New entries for
4133 Jerry Quinn and Petur Runolfsson.
4135 2004-01-19 Roger Sayle <roger@eyesopen.com>
4137 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
4138 size, don't use the larger zero-extending loads.
4140 2004-01-19 Richard Henderson <rth@redhat.com>
4142 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
4143 * alpha.md (UNSPEC_NT_LDA): Remove.
4144 (UNSPEC_CVTLQ, cvtlq): New.
4145 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
4146 (extendsidi2_fix): Remove.
4147 (extendsidi2 splitter): Use cvtlq.
4148 (extendsidi2 fp peepholes): Remove.
4149 (cvtql): Use SFmode instead of SImode.
4150 (fix_trunc?fsi): Update to match.
4151 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
4152 (movsi): Rename from movsi_nofix, remove f alternatives.
4153 (movsi_nt_vms): Similarly.
4154 (movsi_fix, movsi_nt_vms_fix): Remove.
4156 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
4158 2004-01-19 Jan Hubicka <jh@suse.cz>
4160 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
4161 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
4163 (cgraph_remove_unreachable_nodes): New function
4164 (cgraph_decide_inlining_of_small_function): Fix pasto.
4165 (cgraph_decide_inlining_incrementally): Fix pasto.
4166 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
4168 2004-01-19 Steven Bosscher <stevenb@suse.de>
4170 * gengtype.c (header_file): Make it static.
4171 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
4172 * gengtype.h (header_file): No longer extern.
4174 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4176 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
4177 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
4178 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
4180 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4182 * stmt.c (HAVE_casesi): Define it not already defined.
4183 (HAVE_tablejump): Likewise.
4184 (expand_end_case_type): Resort to the binary tree method if
4185 neither casesi or tablejump is available.
4187 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
4189 * final.c (final_scan_insn): Make non-static again.
4190 * output.h (final_scan_insn): Re-add prototype.
4191 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
4192 to final_scan_insn call.
4193 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
4194 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
4195 * config/pa/pa.c (output_lbranch, output_call): Likewise.
4196 * config/sh/sh.c (print_slot): Likewise.
4197 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
4198 (output_sibcall, sparc_flat_function_epilogue): Likewise.
4200 2004-01-18 Jan Hubicka <jh@suse.cz>
4202 * basic-block.h (try_redirect_by_replacing_jump): Declare.
4203 * cfgcleanup.c (try_optimize_cfg): Use it.
4204 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
4205 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
4207 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
4210 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4212 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4213 even after reload, just don't remove the actual jump tables.
4215 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4217 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
4219 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4221 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
4222 the size of a pointer in bytes.
4224 2004-01-18 Roger Sayle <roger@eyesopen.com>
4226 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
4227 live "next" variable, which could lead to an infinite loop.
4229 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
4231 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
4234 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4235 Check for NULL in the chain and remove repeated code.
4237 2004-01-18 Jan Hubicka <jh@suse.cz>
4239 * coverage.c (checksum_string): Rename to ...
4240 (coverage_checksum_string): ... this one, Use crc32_string; recognize
4241 names containing random number and zero the number out in order to get
4244 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4246 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
4248 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4250 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
4251 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
4252 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
4253 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
4254 doc/trouble.texi: Remove trailing whitespace.
4256 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4259 * config/mips/mips.c: Include cfglayout.h.
4260 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4261 (mips_unspec_offset_high): Add temporary register argument.
4262 (mips_load_call_address): New function, split out from...
4263 (mips_expand_call): ...here.
4264 (mips_output_cplocal): New function.
4265 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
4266 (mips_emit_loadgp): New function, split out from...
4267 (mips_expand_prologue): ...here.
4268 (mips_output_mi_thunk): New function.
4270 2004-01-17 Bernardo Innocenti <bernie@develer.com>
4272 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
4273 mcpu32): Remove redundant checks for implied target predefines.
4275 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
4277 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4278 Return type is unsigned int not int.
4279 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4282 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4284 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
4285 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
4286 "GNU/Linux" and "Microsoft Windows" terminology.
4288 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4290 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
4291 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
4292 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
4293 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
4294 @smallexample instead of @example.
4296 2004-01-17 Ziemowit Laski <zlaski@apple.com>
4298 * objc/objc-act.c (build_objc_method_call): Use target
4299 hooks instead of macros to determine if ..._stret
4300 dispatchers should be used (NeXT runtime only).
4302 2004-01-17 Roger Sayle <roger@eyesopen.com>
4304 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
4305 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
4307 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4309 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
4310 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
4311 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
4313 * reload1.c (emit_reload_insns): Use them.
4314 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
4315 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
4318 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4320 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
4321 (final_scan_insn): Update to take an additional SEEN argument. Emit
4322 a line note after the prologue. Make static.
4323 (line_note_exists): Remove.
4324 (final): Don't initialize line_note_exists. Update call to
4326 * output.h (final_scan_insn): Remove prologue.
4327 * function.c (set_insn_locators): Update comment.
4328 (thread_prologue_and_epilogue_insns): Add a comment.
4330 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
4333 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4335 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4337 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
4338 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
4339 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
4341 2004-01-17 Jan Hubicka <jh@suse.cz>
4343 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
4346 * toplev.c (HAVE_conditional_execution): Provide default.
4347 (rest_of_handle_reorder_blocks): For conditional_execution target
4348 update liveness once after all transformations
4349 (rest_of_compilation): Do crossjumping before ce3.
4351 2004-01-17 Geoffrey Keating <geoffk@apple.com>
4353 * alias.c (new_alias_set): Mark last_alias_set for PCH.
4354 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
4356 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
4357 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
4358 (get_TOC_alias_set): Mark 'set' for PCH.
4360 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4362 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4363 even after reload, just don't remove the actual jump tables.
4365 2004-01-17 J. Brobecker <brobecker@gnat.com>
4367 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
4368 Remove checks for is_ada() and TREE_UNSIGNED.
4369 (subrange_type_die): Emit a byte_size attribute if the subrange
4370 type size is different from the base type size.
4371 (modified_type_die): Replace call to is_ada_subrange_type() by
4372 call to is_subrange_type().
4374 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
4376 * config/sh/sh.c: Include ggc.h.
4378 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4380 * Makefile.in (MD5_H): New.
4381 (fold-const.o): Depend on md5.h.
4382 (dwarf2out.o): Likewise.
4383 (cppfiles.o): Likewise.
4384 * cppfiles.c: Include md5.h.
4385 (should_stack_file): Check against list read from PCH file.
4386 (struct pchf_data): New.
4387 (pchf): New variable.
4388 (struct pchf_adder_info): New.
4390 (pchf_save_compare): New.
4391 (_cpp_save_file_entries): New.
4392 (_cpp_read_file_entries): New.
4393 (struct pchf_compare_data): New.
4394 (pchf_compare): New.
4395 (check_file_against_entries): New.
4396 * cpphash.h (_cpp_save_file_entries): Prototype.
4397 (_cpp_read_file_entries): Prototype.
4398 * cpppch.c (cpp_write_pch_state): Write the list of headers.
4399 (cpp_read_state): Read the list of headers.
4401 2004-01-17 Jan Hubicka <jh@suse.cz>
4403 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
4404 builtin_expect specially.
4405 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
4406 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
4407 * invoke.texi (max-inline-insns-single): Set to 100.
4408 (large-function-insns): Set to 3000.
4410 2004-01-16 Eric Christopher <echristo@redhat.com>
4411 Chandrakala Chavva <cchavva@redhat.com>
4413 * cppcharset.c (one_iso88591_to_utf8): New function.
4414 (convert_iso88591_utf8): Ditto. Use.
4415 (conversion_tab): Use.
4416 (_cpp_input_to_utf8): New function.
4417 (_cpp_init_iconv_buffer): Ditto.
4418 (_cpp_close_iconv_buffer): Ditto.
4419 * cpphash.h: Prototype new functions.
4420 (cpp_buffer): Add input_cset_desc.
4421 * cppinit.c: Add input_charset default.
4422 * cpplib.c (cpp_push_buffer): Support init and
4424 * cpplib.h (cpp_options): Add input_charset.
4426 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4428 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
4429 * config/alpha/unicosmk.h: Remove a commented-out definition
4430 of ASM_OUTPUT_SECTION_NAME.
4431 * config/stormy16/stormy16.h: Likewise.
4433 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4435 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
4436 (alpha___extern_prefix_sys_stat): ... this.
4437 Apply to <sys/mount.h>, too.
4438 Tweak to match more variations.
4439 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
4441 * fixinc/inclhack.def (alpha___extern_prefix,
4442 alpha___extern_prefix_standards): New hacks to obey
4443 __PRAGMA_EXTERN_PREFIX.
4444 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4446 * fixinc/tests/base/standards.h: Likewise.
4448 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
4451 * fixinc/tests/base/pthread.h: Handle it.
4453 * fixincl/inclhack.def (bad_lval): Sort file list.
4454 Add many missing files up to Tru64 UNIX V5.1B.
4455 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
4456 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
4459 * fixinc/fixincl.x: Regenerate.
4461 2004-01-16 Mark Mitchell <mark@codesourcery.com>
4463 * version.c (version_string): Change to 3.5.0.
4464 * doc/include/gcc-common.texi (version-GCC): Likewise.
4466 2004-01-16 Jan Hubicka <jh@suse.cz>
4468 * i386.md (load_tp_di): Fix pasto.
4471 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
4473 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
4474 pp_c_character_constant, pp_c_floating_constant,
4475 pp_c_additive_expression, pp_c_shift_expression,
4476 pp_c_equality_expression, pp_c_and_expression,
4477 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
4478 pp_c_logical_and_expression): Remove inline modifier.
4479 * dwarf2out.c (get_AT): Likewise.
4480 * et-forest.c (et_splay): Likewise.
4481 * ra.h (ra_alloc, ra_calloc): Likewise
4483 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4485 * config/frv/frv-protos.h: Fix comment formatting.
4486 * config/frv/frv.c: Likewise.
4487 * config/frv/frv.h: Likewise.
4488 * config/frv/frv.md: Likewise.
4489 * config/frv/frvbegin.c: Likewise.
4490 * config/frv/frvend.c: Likewise.
4492 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4494 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
4495 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
4496 LINKER_DOES_NOT_WORK_WITH_DWARF2.
4497 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
4499 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
4502 * postreload.c (reload_cse_simplify_operands): Don't remove
4503 implicit extension from LOAD_EXTEND_OP.
4505 2004-01-16 Jan Hubicka <jh@suse.cz>
4508 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
4510 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
4511 rtl_try_redirect_by_replacing_branch): Likewise.
4513 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4516 * alias.c (struct alias_set_entry): Mark for GC.
4517 (alias_sets): Make static, mark for GC.
4518 (record_alias_subset): Use GC to allocate alias structures.
4519 * varray.c (element): Make generic varrays GCed.
4522 * c-typeck.c (constructor_asmspec): Delete.
4523 (struct initializer_stack): Delete field 'asmspec'.
4524 (start_init): Delete saving of asmspec.
4525 (finish_init): Don't update constructor_asmspec.
4526 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4527 * stmt.c (expand_asm): Duplicate strings from tree.
4528 (expand_asm_operands): Likewise.
4529 * tree.c (tree_size): Update computation of size of STRING_CST.
4530 (make_node): Don't make STRING_CST nodes.
4531 (build_string): Allocate string with tree node.
4532 * tree.def (STRING_CST): Update comment.
4533 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4534 (tree_string): Place contents of string in tree node.
4535 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4538 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
4541 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4543 * c-common.h: Fix comment formatting.
4544 * c-cppbuiltin.c: Likewise.
4545 * c-pragma.c: Likewise.
4546 * calls.c: Likewise.
4547 * collect2.c: Likewise.
4548 * cppcharset.c: Likewise.
4549 * cpptrad.c: Likewise.
4550 * dbxout.c: Likewise.
4551 * defaults.h: Likewise.
4552 * dwarf2out.c: Likewise.
4553 * fold-const.c: Likewise.
4554 * genautomata.c: Likewise.
4555 * genconditions.c: Likewise.
4556 * genflags.c: Likewise.
4557 * gengtype.c: Likewise.
4558 * integrate.c: Likewise.
4560 * predict.c: Likewise.
4561 * sdbout.c: Likewise.
4563 2004-01-15 Zack Weinberg <zack@codesourcery.com>
4565 * config/ia64/ia64.md (*movti_internal): C output template
4566 extracted to ia64.c.
4567 (*movti_internal_reg): Delete.
4568 (reload_inti, reload_outti): Use the correct mode on operand 2
4569 in the first place, don't fix it up in the output template.
4570 (movtf, reload_ointf, reload_outtf): New expanders.
4571 (*movtf_internal): New define_insn_and_split.
4572 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
4573 make static; do not hand TFmode CONST_DOUBLEs to split_double.
4574 (ia64_split_tmode_move): New function, body mostly pulled
4575 from ia64.md:*movti_internal.
4576 (ia64_function_arg_words): New function, extracted common
4577 logic from ia64_function_arg et seq.
4578 (ia64_function_arg_offset): Likewise. Handle correctly the
4579 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
4580 (ia64_function_arg, ia64_function_arg_partial_nregs)
4581 (ia64_function_arg_advance): Use ia64_function_arg_words and
4582 ia64_function_arg_offset.
4583 (ia64_function_value): TCmode does not go in float regs.
4584 (ia64_secondary_reload_class): Also handle TFmode.
4585 * config/ia64/ia64-protos.h: Remove prototype for
4586 ia64_split_timode; add prototype for ia64_split_tmode_move.
4588 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4590 * Makefile.in (MAINT): Make it an immediate assignment.
4592 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4594 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
4596 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4598 * config/h8300/coff.h: Replace Hitachi with Renesas.
4599 * config/h8300/elf.h: Likewise.
4600 * config/h8300/h8300-protos.h: Likewise.
4601 * config/h8300/h8300.c: Likewise.
4602 * config/h8300/h8300.h: Likewise.
4603 * config/h8300/h8300.md: Likewise.
4604 * config/h8300/lib1funcs.asm: Likewise.
4606 2004-01-15 Andrew Pinski <apinski@apple.com>
4608 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
4611 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4613 * config/h8300/h8300.c (h8300_return_in_memory): New.
4614 (TARGET_STRUCT_VALUE_RTX): Likewise.
4615 (TARGET_RETURN_IN_MEMORY): Likewise.
4616 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
4617 (RETURN_IN_MEMORY): Likewise.
4619 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4621 PR optimization/13375
4622 * gcse.c (handle_avail_expr): Just return if the source is not a
4625 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4626 Daniel Jacobowitz <drow@mvista.com>
4628 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
4630 (ARM_FUNC_ALIAS): New macro.
4631 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
4632 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
4634 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4636 PR optimization/12372
4637 * calls.c (expand_call): Add call_fusage data for stack arguments in
4640 2004-01-15 Alan Modra <amodra@bigpond.net.au>
4642 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
4643 (rs6000_elf_declare_function_name): Formatting.
4644 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
4646 2004-01-15 Jan Hubicka <jh@suse.cz>
4649 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
4652 2004-01-15 Richard Henderson <rth@redhat.com>
4654 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
4655 integer regs of the same call-savedness.
4657 2004-01-15 Andreas Schwab <schwab@suse.de>
4660 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
4661 status for NOTB/NOTW/NEGW methods.
4663 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4665 * doc/invoke.texi: Update dump file names. Fix a typo.
4667 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4669 * builtins.c (expand_builtin_va_end): Don't use
4670 EXPAND_BUILTIN_VA_END.
4671 * system.h (EXPAND_BUILTIN_VA_END): Poison.
4672 * config/d30v/d30v.h: Remove a commented-out definition of
4673 EXPAND_BUILTIN_VA_END.
4674 * config/stormy16/stormy16.h: Likewise.
4676 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4678 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
4679 * targhooks.c (default_struct_value_rtx): Don't use
4680 STRUCT_VALUE_INCOMING_REGNUM.
4682 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4685 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
4686 GENINSRC and not parsedir. Define srcextra as a langhook.
4687 * configure: Regenerate.
4688 * Makefile.in: Suppress default .l.c rule. Don't substitute
4689 parsedir and delete all references throughout. Conditionally define
4690 rule for srcextra dependent on GENINSRC.
4691 (stmp-docobjdir): Delete.
4692 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
4693 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
4694 and gengtype-yacc.h back to source directory.
4695 (maintainer-clean): Delete all parse files in source directory.
4696 (distclean): Delete generated files.
4698 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
4699 (objc-parse.c, objc-parse.y): Don't use parsedir.
4700 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
4701 directory if requested.
4702 (po-generated): Don't use parsedir.
4703 (objc.maintainer-clean): Delete above files from source directory.
4705 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4707 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4709 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4711 * doc/tm.texi: Replace RETURN_IN_MEMORY with
4712 TARGET_RETURN_IN_MEMORY.
4714 2004-01-15 Jan Hubicka <jh@suse.cz>
4716 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4717 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4718 functions accepting SSE arguments
4719 (function_arg): Warn only when asked to warn.
4720 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4722 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
4724 * c-parse.in (stmts_and_decls): Make label at end of compound
4725 statement a hard error.
4727 2004-01-14 Jan Hubicka <jh@suse.cz>
4729 * cgraph.c (create_edge): Use local.redefined_extern_inline.
4730 * cgraph.h (cgraph_local_info): Sort fields by size; add
4731 redefined_extern_inline
4732 (cgraph_global_info): Sort fields by size.
4733 (cgraph_node): Likewise.
4734 * cgraphunit.c (cgraph_finalize_function): Se
4735 local.redefined_extern_inline on redefinition.
4736 (cgraph_analyze_function): Use it; fix formating.
4738 2004-01-14 Jan Hubicka <jh@suse.cz>
4741 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4742 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4744 (cache_size): New variable
4745 (add_dependence): Update use; canonize early memory locations
4746 (sched_analyze_1): Likewise.
4747 (sched_analyze_2): Likewise.
4748 (init_dependency_caches): Initialize bitmaps.
4749 (free_dependency_caches): Free bitmaps
4751 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4753 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4754 targetm.calls.strict_argument_naming().
4755 * target.h: Likewise.
4757 2004-01-14 Richard Henderson <rth@redhat.com>
4760 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4763 2004-01-14 Richard Henderson <rth@redhat.com>
4766 * except.c (struct eh_region): Add u.fixup.resolved.
4767 (resolve_one_fixup_region): Split out from ...
4768 (resolve_fixup_regions): ... here.
4770 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4772 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4774 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4776 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4777 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4778 (STRUCT_VALUE): Remove.
4780 2004-01-14 Steven Bosscher <stevenb@suse.de>
4782 * system.h: Poison PROMOTED_MODE
4783 * integrate.c (expand_inline_function): Don't mention the
4785 * loop.c (update_giv_derive): Same.
4786 * tree.h (DECL_RTL): Same.
4788 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4791 * sh.c (gen_block_redirect): Add special handling of RETURN.
4792 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4793 far branch target (i.e. it's a return).
4795 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4797 * regrename.c (find_oldest_value_reg): Fix a warning.
4799 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4802 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4803 Move linux-gas.h and linux-elf.h before aout.h.
4804 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4805 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4807 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4809 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4810 (CONST_INT, VOIDmode, ...).
4812 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4814 * regrename.c (find_oldest_value_reg): If the replacement uses
4815 multiple hard registers, check that all of them are in CLASS.
4817 2004-01-14 Jan Hubicka <jh@suse.cz>
4819 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
4822 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
4824 * Makefile.in: Define MAINT from --enable-maintainer-mode.
4826 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
4828 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4829 Calculate always vrsave_mask if TARGET_ALTIVEC.
4830 (rs6000_emit_prologue): Emit code for vrsave
4831 only if TARGET_ALTIVEC_VRSAVE.
4832 (rs6000_emit_epilogue): Likewise.
4834 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4836 * config/sparc/sparc.md (tie_add32): Fix pasto.
4837 (tie_add64): Likewise.
4839 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4841 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4843 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4845 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4846 * config/iq2000/iq2000.c: Likewise.
4847 * config/iq2000/iq2000.md: Likewise.
4849 2004-01-14 J. Brobecker <brobecker@gnat.com>
4851 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4852 (subrange_type_die): Add handle for nameless subrange types.
4854 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4856 * config/h8300/h8300-protos.h: Replace do_movsi with
4858 * config/h8300/h8300.c (do_movsi): Change to
4860 * config/h8300/h8300.md (movsi): Replace do_movsi with
4864 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4866 * config/h8300/h8300.c (dosize): Change to
4867 h8300_emit_stack_adjustment. Update callers.
4869 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4871 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4872 the source being post_inc. Tighten the predicate for the
4873 destination to register_operand.
4874 (movstricthi): Likewise.
4876 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4878 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4879 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4880 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4882 2004-01-14 Jan Hubicka <jh@suse.cz>
4884 Partial fix PR c++/12850
4885 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4888 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4890 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4893 2004-01-13 Devang Patel <dpatel@apple.com
4896 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4897 NAMESPACE_DECL memebers.
4899 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4902 * c-common.c (finish_fname_decls): Use the chain only if the
4903 tree is an expr_stmt.
4905 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4907 * rtl.def: Add comment about new option in automata_option.
4909 * genautomata.c (PROGRESS_OPTION): New macro.
4910 (progress_flag): New global variable.
4911 (gen_automata_option): Process `progress'.
4912 (transform_insn_regexps, check_unit_distributions_to_automata,
4913 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4914 expand_automata, write_automata): Print about the progress only if
4915 progress_flag. Remove fflush.
4916 (initiate_automaton_gen): Process command line flag `-progress'.
4918 * doc/md.texi: Describe the new option.
4920 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4922 * cfg.c (dump_bb): Dump entry edges.
4924 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4926 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4927 references from SImode.
4928 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4930 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4932 * system.h (TEXT_SECTION): Poison.
4933 * varasm.c (text_section): Don't use TEXT_SECTION.
4934 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4935 * doc/tm.texi (TEXT_SECTION): Remove.
4937 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4939 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4941 2004-01-12 James E Wilson <wilson@specifixinc.com>
4943 * unwind-libunwind.c: Delete.
4945 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4948 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4949 oldtype is set, set *newtypep or *oldtypep too. Do not set
4950 them at the very end.
4951 (validate_proto_after_old_defn): Restructure for comprehensibility;
4952 make error messages clearer.
4954 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4956 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4957 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4958 * varray.c: No need to prototype error.
4959 (varray_check_failed): Wrap long string onto two lines.
4960 (varray_underflow): New function.
4962 2004-01-13 Steven Bosscher <stevenb@suse.de>
4965 * function.h (struct function): Kill `name' field.
4966 (current_function_name): Make it an extern function.
4967 * function.c (current_function_name): New function.
4968 * graph.c: Update all uses of current_function_name.
4970 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4971 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4972 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4973 instead of a strcmp with "main".
4975 2004-01-13 Jan Hubicka <jh@suse.cz>
4977 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4979 * cgraphunit.c (cgraph_optimize_function): Always do
4980 optimize_inline_calls when there is always_inline callee.
4981 (cgraph_decide_inlining): Fix formating.
4982 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4984 (expand_call_inline): Likewise.
4985 * toplev.h (sorry): Fix prototype.
4987 2004-01-12 Roger Sayle <roger@eyesopen.com>
4989 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4990 conditional jumps that drop through to unconditional jumps or the
4991 end of the sequence.
4993 2004-01-13 Jan Hubicka <jh@suse.cz>
4995 * alias.c (new_alias_set): Construct the alias_set varray.
4996 (init_alias_once): Don't do it here.
4998 2004-01-12 Marc Espie <espie@openbsd.org>
5000 * system.h: handle YYBYACC like YYBISON.
5002 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
5005 * config.gcc: No longer includes conflicting header sparc/sol2.h when
5006 building on sparc64-*-openbsd*.
5008 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
5011 * dbxout.c (dbxout_type): Protected inheritance is not
5012 private but protected.
5014 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5016 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
5018 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
5020 PR optimization/12508.
5021 * combine.c (try_combine): Remove a dead set in a parallel
5022 even if its destination is a subreg.
5025 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
5026 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
5027 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
5029 2004-01-12 Geoffrey Keating <geoffk@apple.com>
5031 * real.c: Update copyright date.
5032 * emit-rtl.c: Likewise.
5034 * dwarf2out.c: Likewise.
5035 * config/rs6000/darwin-ldouble.c: Likewise.
5036 * config/rs6000/rs6000.md: Likewise.
5038 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5040 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
5041 TFmode to SImode libfuncs.
5043 2004-01-12 Roger Sayle <roger@eyesopen.com>
5046 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
5048 2004-01-12 Jan Hubicka <jh@suse.cz>
5051 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
5055 * cfgcleanup.c (label_is_jump_target_p): Move to...
5056 * rtlanal.c (label_is_jump_target_p): ... here.
5057 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
5058 edges unified with branch edges.
5060 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
5062 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
5063 high word of an integral CONST_DOUBLE.
5065 2004-01-12 Paul Brook <paul@codesourcery.com>
5067 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
5069 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
5072 * sh-protos.h (check_use_sfunc_addr): Declare.
5073 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
5074 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
5076 2004-01-12 Jan Hubicka <jh@suse.cz>
5078 * alias.c: Invlude varray.h
5079 (alias_sets): Turn into varray.
5080 (get_alias_set_entry): Use VARRAY; mark inline.
5081 (mems_in_disjoint_alias_sets_p): Mark inline.
5082 (record_alias_subset): Use varray.
5083 (init_alias_once): Initialize varray.
5084 (new_alias_set): Grow array.
5085 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
5087 2004-01-12 Jan Hubicka <jh@suse.cz>
5089 Partial fix for PR opt/10776 II
5090 * cselib.c: Include params.h
5091 (cselib_invalidate_mem): Limit amount of nonconflicting memory
5093 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
5094 * Makefile.in (cselib.o): Depend on params.h
5096 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5098 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
5099 simplify_unary_operation if the operand has a known mode.
5101 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
5104 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
5105 predicate to handle 'ld' conform addresses.
5106 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
5108 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
5109 are memory contraints.
5110 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
5112 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
5113 Change 'o' to 'Y' constraint.
5114 (*movdf_softfloat64): Ditto.
5116 2004-01-12 Bernardo Innocenti <bernie@develer.com>
5118 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
5119 brace-enclosed syntax in all C output statements.
5121 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5124 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5125 Objective-C language type value is 14.
5127 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
5130 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
5131 `int' in a number of places to make sure we always have a SImode
5132 and not a HImode. Add a 'L' suffix to a number of constants.
5134 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5136 * pa.c: Don't include obstack.h.
5138 * pa.md: Correct constraint in pattern for loading PIC label address.
5140 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
5142 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
5145 2004-01-11 Steven Bosscher <stevenb@suse.de>
5148 * toplev.c (rest_of_handle_inline): Also consider functions
5149 for deferral if the language is GNU F77.
5151 2004-01-11 Zack Weinberg <zack@codesourcery.com>
5153 * c-decl.c (diagnose_arglist_conflict): Add missing space to
5154 diagnostic messages.
5156 2004-01-11 Jakub Jelinek <jakub@redhat.com>
5159 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
5160 to drop through label. Don't fall back to SCC even when conditional
5161 jump has not been found.
5163 2004-01-11 Jan Hubicka <jh@suse.cz>
5165 * invoke.texi: Fix syntax error in previous patch.
5167 Partial fix for PR opt/10776
5168 * Makefile.in (reload.o): Include param.h
5169 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
5170 * reload.c: Include params.h.
5171 (find_equiv_reg): Work limiting check.
5172 * invoke.texi: Document.
5174 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5176 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
5177 out-of-bounds accesses to string constants. Simplify mips16
5180 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5182 PR optimization/13469
5183 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
5184 reload_cse_regs (-fnon-call-exceptions only).
5186 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
5188 * config/mcore/lib1.asm: Fix comment formatting.
5189 * config/mcore/mcore-elf.h: Likewise.
5190 * config/mcore/mcore.c: Likewise.
5191 * config/mcore/mcore.h: Likewise.
5192 * config/mcore/mcore.md: Likewise.
5194 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5196 * c-decl.c (duplicate_decls): Break apart into...
5197 (diagnose_arglist_conflict, validate_proto_after_old_defn)
5198 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
5199 ... these new functions. Restructure for comprehensibility.
5200 Remove various archaic special cases. Always report the
5201 location of the previous declaration when a diagnostic is issued.
5202 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
5203 (match_builtin_function_types): Delete unnecessary forward declaration.
5205 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5207 * genautomata.c (make_automaton, NDFA_to_DFA):
5208 Print progress bars with '.' characters instead of '*'.
5209 (build_automaton): Change notes to match.
5211 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5213 * config/m32r/m32r.md: Use define_constants for unspec and
5216 2004-01-10 Jan Hubicka <jh@suse.cz>
5219 * expr.c (expand_expr_real): More curefully expand union casts.
5221 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5223 * config/m32r/m32r.md (flush_icache): Use 1 for
5226 2004-01-10 David Edelsohn <edelsohn@gnu.org>
5227 James E Wilson <wilson@specifixinc.com>
5230 * dbxout.c (dbxout_symbol): Remove initialization of
5231 current_sym_code, current_sym_value, and current_sym_addr.
5232 (dbxout_symbol_location): Same.
5233 (dbxout_prepare_symbol): Zero current_sym_code,
5234 current_sym_value, and current_sym_addr.
5236 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
5238 * tree.c (get_unwidened): Reorder conditions so that the null pointer
5239 check is done first.
5241 2004-01-09 Eric Christopher <echristo@redhat.com>
5243 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
5244 if we're running mark_constant_function.
5246 2004-01-09 Jeff Bailey <jbailey@nisa.net>
5249 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
5251 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
5254 * dbxout.c (dbxout_type_fields): Return if any item is
5255 error_mark_node or the type is error_mark_node.
5257 2004-01-09 Geoffrey Keating <geoffk@apple.com>
5259 * config/rs6000/darwin-ldouble.c: Add big comment explaining
5260 exactly what is expected as a 'long double'.
5261 (_xlqadd): When a value to be returned is representable as a
5262 'double', just return it directly, do not construct it using a union.
5263 Also, correct final fixup.
5264 (_xlqmul): Likewise.
5265 (_xlqdiv): Likewise.
5266 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
5268 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
5270 2004-01-09 Richard Henderson <rth@redhat.com>
5272 * recog.c (constrain_operands): Validate mem operands.
5274 2004-01-09 James E Wilson <wilson@specifixinc.com>
5276 * gcc.c (init_spec): Remove -lunwind from shared case.
5277 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
5279 2004-01-09 Steve Ellcey <sje@cup.hp.com>
5281 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
5282 * configure: Regenerate
5284 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
5287 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
5288 between function and object pointers.
5289 (digest_init): When comparing a pointer to function type to the
5290 target type, only apply TREE_TYPE once to the pointer to function
5292 * except.c (for_each_eh_label_1): Treat data as a pointer to a
5293 function pointer rather than casting it to a function pointer.
5294 (for_each_eh_label): Update caller.
5295 * recog.h (struct insn_data): Use a struct or union for output.
5296 * genoutput.c (output_insn_data): Update.
5297 * final.c (get_insn_template): Update.
5299 2004-01-09 Mark Mitchell <mark@codesourcery.com>
5301 * expr.h (expand_expr): Make it a macro, not a function.
5302 (expand_expr_real): New function.
5303 * expr.c (store_expr): Adjust logic for deciding whether or not to
5304 copy the value returned by expand_expr.
5305 (expand_expr): Rename to ...
5306 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
5307 calls to language hooks.
5308 * c-common.h (c_expand_expr): Adjust prototype.
5309 * c-common.c (c_expand_expr): Add alt_rtl parameter.
5310 * langhooks-def.h (lhd_expand_expr): Change prototype.
5311 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
5312 * langhooks.h (lang_hooks): Change type of expand_expr.
5313 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
5314 (last_expr_alt_rtl): Likewise.
5315 (expand_expr_stmt_value): Set last_expr_alt_rtl.
5316 (clear_last_expr): Clear it.
5317 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
5318 (expand_end_bindings): Save and restor last_expr_alt_rtl.
5319 * tree.def (RTL_EXPR): Give it an additional operand.
5320 * tree.h (RTL_EXPR_ALT_RTL): New macro.
5322 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5324 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
5325 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
5327 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5330 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
5331 or (ne:SI (reg:CC 17) (const_int 0)).
5332 Be specific about modes wherever possible.
5334 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5336 * config/m32r/m32r.c (m32r_expand_block_move): Call
5337 gen_movestrsi_internal with two more arguments.
5338 (m32r_output_block_move): Adjust operand numbers.
5339 Properly update the source and destination pointers.
5340 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
5341 'r+'. Change the set detinations to match_operand.
5343 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5345 * final.c (FIRST_INSN_ADDRESS): Remove.
5346 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
5347 * system.h (FIRST_INSN_ADDRESS): Poison.
5348 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
5349 * config/m32r/m32r-protos.h: Remove the prototype for
5350 m32r_first_insn_address.
5351 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
5352 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
5353 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
5355 2004-01-09 J. Brobecker <brobecker@gnat.com>
5357 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
5359 (is_ada_subrange_type): DIEs for enumeration subtypes should be
5360 emitted as subrange types too.
5361 (subrange_type_die): Add handling of enumeration subtypes.
5363 2004-01-08 Richard Henderson <rth@redhat.com>
5366 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
5367 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
5368 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
5369 (ix86_address_cost): Be prepared for SUBREGed registers.
5370 (legitimate_address_p): Accept SUBREGed registers.
5372 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
5374 * Makefile.in: Rename configure.in to configure.ac
5375 * doc/sourcebuild.texi: Likewise.
5376 * configure: Regenerate.
5377 * config.in: Regenerate.
5379 2004-01-08 Stuart Hastings <stuart@apple.com>
5381 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
5383 2004-01-08 Jan Hubicka <jh@suse.cz>
5385 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
5387 2004-01-08 Geoffrey Keating <geoffk@apple.com>
5389 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
5390 (UNSPEC_FIX_TRUNC_TF): New constant.
5391 (movtf_internal): Make splitter active only when insn is active.
5392 (extenddftf2): Rewrite to properly load zero into low part.
5393 (extenddftf2_internal): New.
5394 (extendsftf2): Rewrite.
5395 (truncdftf2): Correct length.
5396 (floatditf2): Delete.
5397 (fix_trunc_helper): New.
5398 (fix_trunctfdi2): Use fix_trunc_helper.
5399 (fix_trunctfsi2): Likewise.fix_trunc
5400 (fix_trunctfsi2_internal): New.
5402 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
5403 addresses are legitimate on Darwin even when flag_pic.
5404 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
5405 non-offsettable addresses for loads of TFmode constants.
5407 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5409 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
5410 variables in the appropriate bss section.
5412 2004-01-09 Alan Modra <amodra@bigpond.net.au>
5414 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
5415 target_flags has MASK_POWERPC64 when -m64.
5416 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
5417 to 620, 630, power3, power4 and rs64a entries.
5418 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
5420 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
5422 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
5423 floating-point constants.
5425 2004-01-08 J. Brobecker <brobecker@gnat.com>
5427 * dwarf2out.c (subrange_type_die): Add context_die parameter.
5428 Create the subrange_type DIE using the given context DIE.
5429 (modified_type_die): Update call to subrange_type_die.
5431 2004-01-08 Zack Weinberg <zack@codesourcery.com>
5433 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
5434 Add multiple-include guard.
5436 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
5438 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
5439 all vector constant loadable by vsplt*.
5440 (output_vec_const_move): Likewise.
5442 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5445 * c-typeck.c (comptypes): Only treat enumerated types in the same
5446 translation unit as compatible with each other when they are the
5448 * doc/extend.texi: Update.
5450 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5453 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
5454 array type from the array element type.
5456 2004-01-07 Alan Modra <amodra@bigpond.net.au>
5458 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
5459 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
5460 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
5461 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
5462 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
5464 2004-01-06 Eric Christopher <echristo@redhat.com>
5466 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
5467 (DWARF2_DEBUGGING_INFO): Define.
5468 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
5469 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
5470 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
5472 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
5473 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
5474 * config/mips/iris5gas.h: Ditto.
5475 (DBX_DEBUGGING_INFO): Remove.
5476 (DWARF2_DEBUGGING_INFO): Ditto.
5477 (MIPS_DEBUGGING_INFO): Ditto.
5478 (PREFERRED_DEBUGGING_TYPE): Ditto.
5479 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
5480 (PREFERRED_DEBUGGING_TYPE): Ditto.
5481 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
5482 * config/mips/elf64.h: Ditto.
5484 2004-01-06 Jan Hubicka <jh@suse.cz>
5486 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
5487 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
5489 2004-01-06 Geoffrey Keating <geoffk@apple.com>
5491 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
5492 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
5493 * config/rs6000/darwin-ldouble.c: New.
5495 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
5497 (constant_subword): Delete.
5498 * rtl.h (constant_subword): Delete prototype.
5499 (immed_double_const): Is not in varasm.c.
5500 * simplify-rtx.c (simplify_immed_subreg): New.
5501 (simplify_subreg): Use simplify_immed_subreg.
5503 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
5504 than trying to generate RTL directly.
5505 (fix_trunctfsi2): Use expand_fix rather than trying to generate
5508 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
5510 2004-01-06 David Edelsohn <edelsohn@gnu.org>
5512 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
5513 function into a separate macro.
5514 (read_only_data_section): Add void argument.
5515 (private_data_section): Same.
5516 (read_only_private_data_section): Same.
5517 (toc_section): Same.
5519 2004-01-06 Jan Hubicka <jh@suse.cz>
5521 * invoke.texi: Remove typo in last change.
5524 * config.gcc: Accept opteron and athlon-64 as variants
5526 * i386.c (override_options): Likewise.
5527 * invoke.texi (i386 -mtune): Expand documentation.
5529 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5531 * alias.c: Fix comment typos.
5532 * builtins.c: Likewise.
5535 * dominance.c: Likewise.
5536 * dwarf2out.c: Likewise.
5537 * emit-rtl.c: Likewise.
5539 * final.c: Likewise.
5540 * fold-const.c: Likewise.
5542 * genattrtab.c: Likewise.
5543 * genrecog.c: Likewise.
5544 * gensupport.c: Likewise.
5545 * ggc-zone.c: Likewise.
5546 * integrate.c: Likewise.
5547 * local-alloc.c: Likewise.
5549 * recog.c: Likewise.
5550 * regmove.c: Likewise.
5551 * reg-stack.c: Likewise.
5552 * reorg.c: Likewise.
5553 * rtlanal.c: Likewise.
5555 * sched-ebb.c: Likewise.
5556 * simplify-rtx.c: Likewise.
5557 * toplev.c: Likewise.
5558 * varasm.c: Likewise.
5560 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5562 * doc/install.texi: Fix typos.
5563 * doc/invoke.texi: Likewise.
5564 * doc/md.texi: Likewise.
5566 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5568 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
5570 2004-01-06 Jan Hubicka <jh@suse.cz>
5572 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
5573 (function_arg_advance): Do not pass aggregates in SSE; deal handling
5575 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
5577 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
5578 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
5579 (MMX_REGPARM_MAX): Similarly for -mmmx.
5581 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5583 * config/sh/linux.h: Fix comment formatting.
5584 * config/sh/netbsd-elf.h: Likewise.
5585 * config/sh/sh.c: Likewise.
5586 * config/sh/sh.h: Likewise.
5587 * config/sh/vxworks.h: Likewise.
5589 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5591 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
5592 * toplev.c (output_file_directive): Don't use
5593 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
5595 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
5597 * toplev.c: Fix broken checkin of 2003-12-30.
5599 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
5601 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
5602 (USING_MMAP): We don't support non-mmap.
5603 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
5605 (struct page_entry): Remove bytes_free.
5606 (struct page_table_chain): Remove.
5607 (struct globals): Remove page_table member.
5608 (loookup_page_table_entry): Function deleted.
5609 (set_page_table_entry): Ditto.
5610 (ggc_allocated_p): No longer need page table lookups.
5611 (ggc_marked_p): Ditto.
5612 (alloc_small_page): Don't care about bytes_free anymore.
5613 (alloc_large_page): Round up size.
5614 (ggc_alloc_zone_1): Mark large objects as such, and calculate
5615 their size the new way.
5616 Remove page table lookups and setting.
5617 (ggc_get_size): Calculate large object size the new way.
5618 (sweep_pages): Redo to account for fact that we no longer have
5620 (ggc_collect): No longer need to reincrement bytes_free.
5621 (ggc_pch_alloc_object): Handle new large objects properly.
5622 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
5624 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5626 * doc/invoke.texi: Remove a page break.
5628 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5630 * config/avr/avr.c (avr_output_function_prologue): Remove an
5631 extra pair of curly braces.
5633 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5635 * config/mn10300/mn10300.c: Fix comment formatting.
5636 * config/mn10300/mn10300.h: Likewise.
5638 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5640 * tree.h: Update documentation on nothrow_flag.
5641 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
5644 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5646 * doc/invoke.texi: Remove traces of dead ports.
5648 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5650 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
5653 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5656 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
5658 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
5659 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
5660 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
5661 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
5662 (mips_symbol_insns): Don't trust the local/global classification.
5663 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
5664 (override_options): Make -mabicalls -fno-unit-at-a-time imply
5665 -mno-explicit-relocs.
5666 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
5667 between local and global symbols.
5669 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5671 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
5672 (mips_preferred_reload_class): Declare.
5673 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
5674 (EXTRA_CONSTRAINT): Update accordingly.
5675 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
5676 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
5677 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
5678 mips_dangerous_for_la25_p.
5679 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
5680 if mips_dangerous_for_la25_p.
5682 2004-01-05 Bernardo Innocenti <bernie@develer.com>
5684 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
5687 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
5689 * configure.ac: Use AC_PROG_CPP_WERROR.
5690 * configure: Regenerate.
5692 2004-01-04 Zack Weinberg <zack@codesourcery.com>
5694 * .cvsignore: Add autom4te.cache.
5696 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
5698 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
5699 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
5700 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
5701 then architecture options, then ABI options. General rewording.
5703 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
5706 * doc/extend.texi: Clarify definition of malloc attribute.
5708 2004-01-04 Jan Hubicka <jh@suse.cz>
5710 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5711 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5712 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5713 (cgraph_inline_p): Add extra argument reason.
5714 * cgraphunit.c: Minor formating fixes.
5715 cgraph_first_inlined_callee): New functions.
5716 (record_call_1): Record builtins too.
5717 (cgraph_analyze_function): Update inline_failed messages.
5718 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5719 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5720 (cgraph_check_inline_limits): Likewise; Add argument reason.
5721 (cgraph_set_inline_failed): New static function.
5722 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5724 (cgraph_inline_p): Add new argument reason.
5725 * tree-inline.c (expand_call_inline): Update warning.
5727 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
5729 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5730 with modern equivalents.
5731 * configure: Regenerate.
5733 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5734 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5735 * configure: Regenerate.
5737 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5739 * configure.in: Rename to configure.ac.
5740 * configure.ac: Renamed from configure.in; make minimum necessary
5741 changes for autoconf 2.5x.
5742 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5743 * configure: Regenerate with autoconf 2.57.
5745 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
5747 * config/mips/linux.h: Fix comment formatting.
5748 * config/mips/mips.c: Likewise.
5749 * config/mips/mips.h: Likewise.
5750 * config/mips/mips.md: Likewise.
5751 * config/mips/netbsd.h: Likewise.
5752 * config/mips/windiss.h: Likewise.
5754 2004-01-02 Richard Henderson <rth@redhat.com>
5756 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5757 for sse and 387; add suppression for mmx.
5759 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
5761 * loop.c (loop_optimize): Free all loops_info's mems.
5763 * c-typeck.c (finish_init): Free spelling_base before
5766 * cfgloop.c (flow_loops_find): Always free the sbitmap
5769 * predict.c (estimate_probability): Free bbs after being
5772 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5774 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5775 const_8bit_operand and call_address_operand.
5777 2004-01-02 Jan Hubicka <jh@suse.cz>
5779 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
5780 when there is nothing to inline but warnings are requested.
5781 (cgraph_decide_inlining): Fix memory leak.
5783 2004-01-02 Jan Hubicka <jh@suse.cz>
5785 * expr.c (store_constructor): Fix pasto in previous patch.
5787 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5789 * config/i386/cygming.h: Fix comment formatting.
5790 * config/i386/djgpp.h: Likewise.
5791 * config/i386/gthr-win32.c: Likewise.
5792 * config/i386/i386-interix.h: Likewise.
5793 * config/i386/i386.c: Likewise.
5794 * config/i386/i386.h: Likewise.
5795 * config/i386/openbsd.h: Likewise.
5796 * config/i386/winnt.c: Likewise.
5797 * config/i386/xm-mingw32.h: Likewise.
5799 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
5801 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5802 copyright and last modification dates.
5804 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
5806 * doc/install.texi (Specific): Mention x86_64.
5808 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5810 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5811 Call force_operand on plus_constant result.
5813 2004-01-01 Jan Hubicka <jh@suse.cz>
5815 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5816 * expr.c (store_constructor): Use vec_init pattern.
5817 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5818 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5819 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5820 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5822 (sse2_unpc?pd): Fix pattern.
5823 (sse2_movlpd): Kill.
5824 (sse2_movsd): Deal with movlpd too.
5825 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5826 (ix86_expand_vector_init): New.
5827 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5828 * md.texi (vec_set, vec_extract): Document
5830 2003-12-31 Jan Hubicka <jh@suse.cz>
5833 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5837 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5838 (dump_file): Likewise.
5839 (rest_of_compilation): Likewise.
5842 * cgraph.c (cgraph_function_possibly_inlined): Even with
5843 flag_really_no_inline we inline always_inline functions.
5844 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5845 for non-always_inline functions when there is flag_really_no_inline.
5846 (cgraph_decide_inlining): Limit work done when not inlining.
5847 (cgraph_decide_inlining_incrementally): Likewise.
5848 (cgraph_optimize_function): Check whether something got inlined.
5849 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5850 extern inline functions when not inlining.
5852 * opts.c (decode_options): Disable crossjumping at -O1
5853 * invoke.texi (-O1): Document change.
5855 See ChangeLog.10 for earlier changes.
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